Here are a list of IBM in-house chip part numbers and their equivalency. The original source is from a text file at ftp://computermuseum.informatik.uni-stuttgart.de/ibm/ibmparts.txt
| IBM Part Number | Standard Part Number | Description |
| 1582501 | UA725 | INST. AMP. |
| 1582505 | 74S05 | HEX INVERTER |
| 1582543 | 27S02 | 16 X 4 RAM |
| 1582549 | MC1408 | 8 BIT DAC |
| 1582553 | 7438 | 4X2 NAND |
| 1582582 | 74S04 | HEX INVERTER |
| 1582588 | 74L75 | LATCH |
| 1582595 | LM339 | QUAD COMPARATOR |
| 1582598 | 74163 | BINARY CTR. |
| 1582599 | 74161 | SHIFT REG. |
| 1582601 | 74157 | DATA SEL/MUX |
| 1582602 | 74LS00 | NAND |
| 1582603 | 74LS02 | NOR |
| 1582604 | 74LS04 | HEX INVERTER |
| 1582605 | 74LS51 | AOI |
| 1582606 | 74LS74 | D TYPE F/F |
| 1582607 | 74LS174 | D TYPE F/F |
| 1582635 | 74S175 | D TYPE F/F |
| 1582684 | LM324 | QUAD OP AMP |
| 1582697 | 74S30 | 8 INP NAND |
| 1582698 | 74S51 | DUAL AOI |
| 1582699 | 74S64 | AOI |
| 1582700 | 74S280 | PARITY GEN. |
| 1582702 | 74L164 | SHIFT REG |
| 1582704 | 74125 | 3-STATE BUFF |
| 1582710 | AH0134 | ANALOG SWITCH |
| 1582738 | LM332 | ONE-SHOT |
| 1582739 | 75123 | VTL-NPL DRIVER |
| 1582740 | 75124 | RECEIVER |
| 1582741 | 75460 | DUAL RECEIVER |
| 1582742 | 75461 | AND DRIVER |
| 1582743 | 75462 | NAND DRIVER |
| 1582744 | 75463 | OR DRIVER |
| 1582758 | 74L86 | X-OR |
| 1582759 | 74L193 | COUNTER |
| 1582761 | 74LS08 | AND |
| 1582763 | 74LS27 | 3-IN NOR |
| 1582765 | 74190 | COUNTER |
| 1582794 | 74165 | SHIFT REG |
| 1582834 | 7448 | BCD-7 SEG DEC |
| 1582891 | LM005C | OP-AMP |
| 1582899 | 74LS83 | 4 BIT ADDER |
| 1582948 | 74S158 | QUAD 2-1 MUX |
| 1582951 | 74C989J | 16X4 CMOS RAM |
| 1582952 | 82S215 | 512X8 ROM |
| 1582958 | LM311 | 15 VOLT COMP |
| 1582979 | MC1472 | BVRKILL DRIVER |
| 1582982 | 75154 | RECEIVER |
| 1582984 | 74173 | 4 BIT REGISTER |
| 1585982 | 75125 | 7 CHAN RECEIVER |
| 1585994 | 74S139 | DUAL 2-4 DECODE |
| 1585995 | 74LS03 | 2 IN NAND |
| 1585996 | 74LS10 | 3 IN NAND |
| 1586513 | 75492 | LED DRIVER |
| 1589004 | 72555 | ONE SHOT |
| 1589042 | 74S86 | X-OR |
| 1589043 | 74LS95 | SHIFT REG |
| 1589044 | 8T380 | RECEIVER |
| 1589115 | 74LS191 | SYNC COUNTER |
| 1589118 | 74H87 | 4 BIT TRUE/COMP |
| 1589129 | 7414 | HEX INVERTER |
| 1589164 | AH0015 | ANALOG SWITCH |
| 1589174 | 74194 | SHIFT REG |
| 1589220 | 74S02 | 2-IN NOR |
| 1589253 | 74S85 | MAG COMPARATOR |
| 1589265 | 74S195 | SHIFT REG |
| 1589288 | 74S381 | ALU |
| 1589289 | 74LS221 | DUAL ONE-SHOT |
| 1589336 | AD580 | 2.5 VOLT REF |
| 1589409 | AH0019 | ANALOG SWITCH |
| 1589415 | 74298 | QUAD 2-IN MUX |
| 1589416 | 74LS138 | 3-8 DECODER |
| 1589421 | 82S115 | 512X8 PROM |
| 1589445 | 74S22 | 4-IN NAND |
| 1589446 | 74S37 | 2-IN NAND |
| 1589460 | 74S08 | 2-IN AND |
| 1589461 | 74S32 | 2-IN OR |
| 1589462 | 7409 | 2-IN AND |
| 1589478 | 74S138 | 3-8 DECODER |
| 1589479 | 74S153 | 4-1 DATA SEL |
| 1589480 | 74S174 | HEX D-TYPE F/F |
| 1589488 | 7428 | 2-IN NOR |
| 1589489 | 74S38 | 2-IN NAND |
| 1589490 | 74S09 | 2-IN AND |
| 1589494 | 74S157 | 2-1 DATA SELECT |
| 1589498 | 74S15 | 3-IN AND |
| 1589799 | 74C02 | QUAD 2-IN NOR |
| 1589800 | 74C14 | HEX SCHMITT |
| 1589801 | 74C05 | 4 BIT MAG COMP |
| 1589802 | 74C157 | QUAD 2-IN MUX |
| 1590069 | AD7503 | ANALOG MUX |
| 1590161 | 74148 | 8-3 ENCODER |
| 1590171 | 74365 | HEX DRIVER |
| 1590217 | SHA-1A | SAMPLE-HOLD |
| 1590218 | ADC120M | 12 BIT ADC |
| 1590219 | 75431 | DUAL DRIVER |
| 1590220 | 75432 | DUAL DRIVER |
| 2391342 | UA710 | DIFF. AMP. |
| 2392100 | 7400 | 2-IN NAND |
| 2392101 | 7402 | 2-IN NOR |
| 2392102 | 7404 | HEX INVERTER |
| 2392103 | 7405 | HEX INVERTER |
| 2392104 | 7410 | 3-IN NAND |
| 2392105 | 7420 | 4-IN NAND |
| 2392106 | 7430 | 8-IN NAND |
| 2392107 | 7440 | 4-IN NAND |
| 2392108 | 7442 | BCD-DECIMAL |
| 2392109 | 7453 | AOI |
| 2392110 | 7460 | AOI EXPANDER |
| 2392111 | 7474 | DUAL F/F |
| 2392112 | 7475 | 4 BIT LATCH |
| 2392113 | 7486 | X-OR |
| 2392114 | 7493 | BINARY COUNTER |
| 2392115 | 74121 | ONE-SHOT |
| 2392116 | 74180 | PARITY GEN |
| 2392117 | 7403 | 2-IN NAND |
| 2392118 | 7450 | DUAL AOI |
| 2392119 | 7496 | SHIFT REG |
| 2392120 | 74107 | DUAL JK F/F |
| 2392121 | 74151 | 3-8 DATA SEL |
| 2392122 | 7417 | HEX DRIVER |
| 2392124 | 7470 | F/F |
| 2392125 | 7476 | DUAL JK F/F |
| 2392129 | 7495 | SHIFT REG |
| 2392132 | 74150 | 16-1 DATA SEL |
| 2392133 | 7483 | 4 BIT ADDER |
| 2392135 | 7428 | 2-IN AND |
| 2392136 | 74154 | 4-16 DECODER |
| 2392137 | 74193 | COUNTER |
| 2392138 | 74155 | 2-4 DECODER |
| 2392139 | 74153 | 4-1 DATA SEL |
| 2392140 | 7446 | BCD-7 SEG DEC |
| 2392142 | 75150 | DUAL EIA DRIVER |
| 2392151 | 75451 | DUAL DRIVER |
| 2392153 | 75154 | RECEIVER |
| 2392155 | 74L04 | HEX INVERTER |
| 2392156 | 75107 | DUAL RECEIVER |
| 2392157 | 74123 | DUAL ONE-SHOT |
| 2392161 | 7406 | HEX INVERTER |
| 2392163 | 7427 | 3-IN NOR |
| 2392165 | 7423 | 4-IN NOR |
| 2392166 | 7437 | 2-IN NAND |
| 2392167 | 75450 | DUAL DRIVER |
| 2392168 | 74H11 | 3-IN AND |
| 2392169 | 7407 | DRIVER/BUFFER |
| 2392170 | 7432 | 2-IN OR |
| 2392171 | 7445 | BCD-DEC DECODER |
| 2392172 | 7485 | MAGNITUDE COMP |
| 2392173 | 7490 | DECADE COUNTER |
| 2396248 | 74279 | AOI LATCH |
| 2396249 | 1231 | LATCH 3 PH |
| 2396250 | 74278 | PRIORITY ENC |
| 2396251 | 1231 | REGISTER/COMP |
| 2396261 | 1231 | COUNTER |
| 2396264 | 1231 | 8-IN EXP NAND |
| 2396265 | 1231 | 4-IN EXPANDER |
| 2396266 | 74181 | 4 BIT ALU |
| 2396267 | 74182 | CARRY GEN |
| 2396320 | 7489 | 16X4 RAM |
| 2396321 | 74187 | 256X4 ROS |
| 2396326 | 74200 | 256X1 RAM |
| 2396828 | 74L02 | 2-IN NOR |
| 2396829 | 74L03 | 2-IN NAND |
| 2396830 | 74L51 | 2-IN AOI |
| 2396831 | 74L98 | 4 BIT STORE |
| 2396837 | 7413 | DUAL NAND |
| 2396944 | 7412 | 3-IN NAND |
| 2396946 | 74S112 | DUAL JK F/F |
| 2396975 | UA733 | DIFF AUDIO AMP |
| 2397071 | 7492 | DIV BY 12 COUNT |
| 2398144 | 74191 | UP-DOWN COUNTER |
| 2410064 | 75452 | DUAL NAND DRIV |
| 2410065 | 75453 | DUAL OR DRIVER |
| 2410066 | 75454 | DUAL NOR DRIVER |
| 2410067 | 75110 | DUAL DIFF DRIV |
| 2410086 | 82S09 | 64X9 RAM |
| 2410114 | 4007 | DUAL COMP PAIR 3 WAY NOR |
| 2410115 | 4049 | HEX BUFFER |
| 2410116 | 4011 | QUAD 2-IN NAND |
| 2410118 | 4024 | 7 STAGE COUNTER |
| 2410162 | LM380 | AUDIO PWR AMP |
| 2410166 | 74S00 | 2-IN NAND |
| 2410167 | 74S03 | 2-IN NAND |
| 2410168 | 74S10 | 3-IN NAND |
| 2410169 | 74S11 | 3-IN AND |
| 2410170 | 74S20 | 4-IN NAND |
| 2410171 | 74S40 | 4-IN NAND |
| 2410172 | 74S74 | DUAL D F/F |
| 2410173 | 74S140 | 4-IN NAND |
| 2709800 | 7426 | 2-IN NAND |
| 2709802 | 7480 | GATED ADDRESS |
| 2709803 | 74L91 | SHIFT REG |
| 2709804 | 6300 | 256X4 PROM |
| 2709850 | 74L00 | 2-IN NAND |
| 2709851 | 74L10 | 3-IN NAND |
| 2709852 | 74L20 | 4-IN NAND |
| 2709853 | 74L30 | 8-IN NAND |
| 2709854 | 74L73 | DUAL JK F/F |
| 2709855 | 74L74 | DUAL F/F |
| 2709856 | 74L93 | BINARY COUNTER |
| 2709857 | 74L85 | MAGNITUDE COMP |
| 2709858 | 74L95 | SHIFT REG |
| 2710002 | UA741 | BIPOLAR OP-AMP |
| 2710006 | MC1558 | DUAL OP-AMP |
| 4178615 | 8085 | MICROPROCESSOR |
| 4178617 | May-57 | PROG DMA CONT |
| 4178618 | 8212 | 8 BIT I/O PORT |
| 4178619 | 8251 | SYNC/ASYNC TRAM |
| 4178621 | 8155 | 256 X 8 RAM |
| 4178622 | 8156 | 256 X 8 RAM |
| 4178623 | 8259-A | PROG INT CONT |
| 4178624 | 8273 | SDLC PROG CONT |
| 4178625 | May-53 | PROG TIMER |
| 4178628 | 8255-A5 | PROG PER INFACE |
| 4178629 | 8275 | PROG CRT CNTRL |
| 4178639 | UPD765 | DISK CONTROLLER |
| 4429625 | 2117 | 16 X 1 DRAM |
| 4429653 | 74LS395 | 4BIT SHIFT REG |
| 4429662 | MC3481 | QUAD DRIVER |
| 4429663 | MC3485 | 360 DRIVER/V2 |
| 4429689 | 74LS04 | HEX INVERTER |
| 4429693 | 74S04J | HEX INVERTER |
| 4429694 | 74S138J | 3-8 DECODER |
| 4429695 | 74S174J | D-TYPE F/F |
| 4429696 | 74S175J | D-TYPE F/F |
| 4429697 | 74S151J | DATA SELECT |
| 4429711 | 74LS373 | QUAD PORT DRIV |
| 4429743 | 2147 | 4K X 1 RAM |
| 4429900 | 74LS109 | DUAL E/T F/F |
| 4429913 | 2121 | 32K X 1 DRAM |
| 4429915 | 74LS123 | DUAL 1-SHOT |
| 4429933 | 82S181 | 1 X 8 PROM(STD) |
| 4430006 | 74LS38 | 2-IN NAND O/C |
| 4430033 | DS0026 | DUAL CLK DRIVER |
| 4430058 | AD542 | FET INPUT AMP |
| 4481151 | 74S225 | 16K X 5 FIFO |
| 4481159 | 68A44 | DMAC |
| 4481275 | AD741 | OP-AMP |
| 4481416 | 9636A | DRIVER |
| 4481526 | 68A44 | DMAC |
| 5615351 | DS8836 | RECEIVER |
| 5615382 | 74C93 | 4 BIT BIN CNTR |
| 5615383 | 74C20 | 4-IN NAND |
| 5615384 | 4020 | 14 STAGE CNTR |
| 5615408 | 74LS09 | 2-IN AND |
| 5615409 | 74S260 | 5-IN NOR |
| 5615410 | 5101L | 256X4 CMOS RAM |
| 5615413 | 74S151 | DATA SELECT |
| 5615418 | 74S133 | 13-IN NAND |
| 5615419 | 74S181 | 4 BIT ALU |
| 5615420 | 74S182 | CARRY GEN |
| 5615438 | 2504 | 12-BIT SUCC REG |
| 5615465 | LF356A | FET INPUT AMP |
| 5615482 | 74L90 | DECADE COUNTER |
| 5615483 | 74LS194 | SHIFT REG |
| 5615500 | 74LS86 | 2-IN X-OR |
| 5615509 | 74LS175 | D-TYPE F/F |
| 5615557 | 74S163 | SYNCH COUNTER |
| 5615558 | 74LS163 | SYNCH COUNTER |
| 5615560 | 74LS193 | SYNCH COUNTER |
| 5615572 | 82S100 | FPLA |
| 5615594 | 74LS139 | DECODER |
| 5615606 | 74LS670 | 4X4 FILE |
| 5615609 | 74S194 | SHIFT REG |
| 5615673 | 74120 | DRIVER |
| 5615703 | 8224 | CLK DRIV / GEN |
| 5615706 | LF13332 | QUAD ANALOG SW |
| 5615713 | 74175 | D-TYPE F/F |
| 5615725 | LF356 | FET INPUT AMP |
| 5615726 | 7417 | HEX BUFFER |
| 5615727 | 74265 | QUAD DRIVER |
| 5615728 | 74367 | HEX BUFFER T/S |
| 5615778 | 74S189 | 64 BIT RAM |
| 5615818 | 74174 | D-TYPE F/F |
| 5615821 | 2708 | 1024X8 PROM |
| 5615835 | 74159 | 16 BIT DECODER |
| 5615843 | 74S240 | OCTAL BUFF/DRIV |
| 5615844 | 74S241 | 3-ST DRIVER |
| 5615853 | 82S200 | PLA |
| 5615855 | SN7488 | 32X8 ROM |
| 5615861 | 7406 | HEX INVERTER |
| 5615862 | 74S374 | SHIFT REG |
| 5615863 | 74273 | SHIFT REG |
| 5615880 | 67401 | 64X4 FIFO |
| 5615884 | 93422 | 256 X 4 RAM |
| 5615947 | 74156 | 4-16 DECODER |
| 5615964 | 74128 | DRIVER |
| 5615988 | 74LS75 | 4 BIT LATCH |
| 5616045 | 74LS157 | 4 BIT DATA SEL |
| 5616056 | 74LS32 | 2-IN OR |
| 5616057 | 7422 | 4-IN NAND |
| 5616095 | AD581 | 10.24 VOLT REF |
| 5616142 | 74LS12 | 3-IN NAND |
| 5616171 | 9368 | 7-SEG DEC/DRIV |
| 5616230 | MC3486 | QUAD RECEIVER |
| 5616231 | MC3487 | QUAD DRIVER |
| 5616233 | 96S02 | DUAL ONE-SHOT |
| 5616234 | 82S183 | 1024X8 PROM |
| 5616235 | 82S137 | 1024X4 PROM |
| 5616238 | 74147 | PRIORITY ENC |
| 5616530 | 74LS153 | 4-1 DATA SEL |
| 5616596 | LM319 | DUAL VOLT COMP |
| 5616646 | 74LS244 | OCTAL BUFF/DRIV |
| 5616647 | 74LS245 | OCTAL TRANCVR |
| 5616699 | 74LS148 | 8-3 PRIOR ENC |
| 5616717 | 7433 | 2-IN BUFFER |
| 5616730 | 74LS280 | PARITY GEN |
| 5616731 | 74393 | BINARY COUNTER |
| 5616732 | 27L08 | 1024X8 UV EPROM |
| 5616740 | 74S135 | QUAD X-OR/NOR |
| 5616741 | 82S185 | 2048X4 PROM |
| 5616753 | 74LS76A | DUAL J-K F/F |
| 5616813 | 75107 | DUAL LINE REC. |
| 5616814 | 75127 | 7 CHAN RECV |
| 5616822 | 74LS161 | BINARY COUNTER |
| 5616831 | 2114-20 | 1024X4 RAM |
| 5616833 | 82S191 | 2048X8 PROM |
| 5616835 | 82S2708 | 1024X8 PROM |
| 5616841 | 74LS259 | 2-1 MUX |
| 5616843 | 82S191 | 512X4 PROM |
| 5616844 | 82S291 | 512X4 PROM |
| 5616845 | 82S147 | 512X8 PROM |
| 5617027 | 74LS90 | DECADE COUNTER |
| 5617028 | 74LS92 | DIV BY 12 COUNT |
| 5617029 | 74LS93 | BINARY COUNTER |
| 5617030 | 74LS240 | OCTAL BUFFER |
| 5617031 | 74LS367 | HEX BUF DRI T/S |
| 5617032 | 74LS20 | 4-IN NAND |
| 5617033 | 74LS30 | 8-IN NAND |
| 5617034 | 74LS11 | 3-IN AND |
| 5617035 | 74LS54 | AOI |
| 5617038 | 74LS155 | 2-4 DEMUX |
| 5617039 | 74LS164 | SHIFT REG |
| 5617040 | 74LS273 | D-TYPE F/F |
| 5617041 | 74LS390 | DEC COUNTER |
| 5617146 | 75112 | DUAL DRIVER |
| 5617404 | 8216 | 4BIT BI BUS DRI |
| 5619070 | LF351 | JFET OP AMP |
| 5619073 | LF13331 | QUAD ANALOG SW |
| 5619075 | LF353 | DUAL OP AMP |
| 5621278 | 6800 | MICROPROCESSOR |
| 5621279 | 6821 | PIA |
| 5621280 | 6840 | PROG TIMER |
| 5621282 | 6852 | SYNC DATA ADAPT |
| 5621283 | 6854 | ADLC |
| 5623699 | MC6850 | ACIA |
| 6823731 | 2119 | 16 X 1 DRAM |
| 6823732 | 74LS125 | QUAD BUFFER |
| 6823734 | 74LS173 | 4 BIT D-REG T/S |
| 6823735 | 74LS257 | 2-1 DATA SELECT |
| 6832312 | 74LS259 | 8 BIT LATCH |
| 6832315 | LM398 | SAMPLE-HOLD |
| 6832317 | 74LS251 | DATA SEL T/S |
| 6832318 | 74LS96 | 5 BIT SHIFT REG |
| 6832324 | 74LS629 | VOLT CONT. OSC. |
| 6833136 | MC14490 | CONT BOUN ELIM |
| 6833137 | 74LS279 | QUAD LATCH |
| 6833145 | 2716 | 2K X 8 EPROM |
| 6833161 | 8048 | MICROPROCESSOR |
| 6833162 | 75123 | DUAL DRIVER |
| 6833163 | 231SEEQ | 2048 X 8 ROM |
| 6833167 | 74LS186 | SHIFT REG |
| 6833168 | 74LS112 | DUAL J-K F/F |
| 6833172 | 26S10 | QUAD TRANCVR |
| 6838515 | MK38000 | 8K X 8 MOS ROM |
| 8272115 | AD580 | 2.5 VOLT REF |
| 8272146 | 74LS374 | D-TYPE F/F |
| 8272147 | 74LS05 | HEX INVERTER |
| 8272148 | 74LS399 | QUAD 2-IN MUX |
| 8272176 | 74LS393 | BINARY COUNTER |
| 8272244 | 74LS369 | HEX BUS DRIVER |
| 8278501 | 82S129 | 256X4 PROM |
| 8278901 | 74LS85 | 4 BIT MAG COMP |
| 8278902 | 74LS151 | 8-1 DATA SEL |
| 8278910 | 74LS192 | BCD COUNTER |
| 8279251 | 4116 | 32K CARIBOU (?!?) |
| 8279272 | UDH5713 | PERIPH DRIVER |
| 8279273 | UDH5714 | PERIPH DRIVER |
| 8279287 | DS3674 | CLK DRIVER |
| 8493062 | 74S373 | D-TYPE LATCH |
| 8493077 | 8086 | MICROPROCESSOR |
| 8493082 | Feb-37 | PROG DMA CNTRL |
| 8493085 | 8287 | 8-BIT BUS TRANS |
| 8493087 | 8284 | CLK GEN |
| 8493117 | 74S140J | DUAL 4-IN NAND |
| 8493149 | AD565 | 12 BIT DAC |
| 8493162 | DM2502 | 8-BIT S.A. REG. |
| 8493189 | 74C374 | OCTAL TYPE F/F |
| 8493205 | 74S251 | DAT SEL MUX T/S |
| 8493210 | 74LS299 | 8-BIT SHIFT REG |
| 8493215 | 74S299 | 8-BIT SHIFT REG |
| 8493255 | 4116 | 32K X 1 DRAM (?!?) |
| 8493306 | 74S04 | HEX INVERTER |
| 8493370 | 8041 | MICROPROCESSOR |
| 8493417 | 7425 | 2 X 4IN POS NOR |
| 8493419 | 74LS107 | DUAL J-K F/F |
| 8493420 | 74L2132 | SCHMITT TRIG. |
| 8493513 | 2716 | 2K X 8 PROM |
| 8493559 | 27S181 | 1K X 8 PROM |
| 8493681 | UDH2841 | 1AMP DRIVER |
| 8493835 | 74S113 | DUAL J-K F/F |
| 8493873 | MC3486 | QUAD RECEIVER |