M61 Vulcan 20 mm aircraft cannon parts manufacture and support.
| Ordtech Part No. | Interchangeable with Part No. | Interchangeable with NSN | Description |
| M61-0104 | 7790801 | 1005-00-787-9802 | BARREL |
| M61-0105 | 211F603 | 1005-01-046-3536 | TRANSFER UNIT |
| M61-0106 | 209F441 | 1005-01-050-2735 | EXIT UNIT |
| M61-0107 | 209F439 | 1005-01-056-2736 | ENTRANCE UNIT |
| M61-0108 | 209F955 | 1005-01-055-6484 | ACCESS UNIT |
| M61-0110 | 11127-2 | 1270-01-055-7373 | GUN CONTROL UNIT |
| M61-0112 | H11-1170-2 | 5030-01-057-6915 | GROUND SAFETY UNIT |
| M61-0113 | H11-1170-1 | 5930-01-045-8968 | DOOR LIMIT SWITCH |
| M61-0120 | H619S100C | 5340-01-210-7619 | LATCH DOOR |
| M61-0122 | 2B457 | 2810-01-252-3389 | BREATHER |
| M61-0124 | 11010205 | 1005-00-754-5269 | CLEARING |
| M61-0127 | 7791641 | 1005-00-056-6753 | GUN ASSY |
| M61-0130 | 012C14464 | 1005-00-138-8432 | CHUTE EJECTION |
| M61-0134 | 0612D145883 | 1005-00-423-4257 | CHUTE ASSEMBLY AMMU |
| M61-0138 | 8438645 | 1005-00-466-1980 | FEEDER ASSY DECLUTC |
| M61-0139 | 196C649G1 | 1005-00-605-0554 | BAR GUIDE |
| M61-0153 | 671B370P1 | 1005-00-699-9882 | TRACK ROTAR REMOVAB |
| M61-0154 | 671B371P1 | 1005-00-699-9922 | TRACK ROTAR CENTER |
| M61-0155 | 671B369P1 | 1005-00-699-9923 | TRACK ROTAR FRONT |
| M61-0156 | 671B375P1 | 1005-00-699-9926 | SPACER REMOVABLE TR |
| M61-0162 | 7269955 | 1005-00-701-6793 | BLOCK LOCKING |
| M61-0166 | 7791095 | 1005-00-731-0915 | SPOCKET REAR |
| M61-0170 | 11010186 | 1005-00-754-5267 | CONTACT ASSEMBLY |
| M61-0172 | 5910492 | 1005-00-775-5579 | SPRING SET LEAF |
| M61-0181 | 7790768 | 1005-00-785-2605 | PIN ASSEMBLY INDI I |
| M61-0182 | 7790708 | 1005-00-785-2606 | SHAFT ASSEMBLY BOLT |
| M61-0183 | 7790801 | 1005-00-787-9802 | BARREL ASSY |
| M61-0190 | 8437323 | 1005-00-824-4484 | SWITCH AND LEAD ASS |
| M61-0192 | 8436803 | 1005-00-895-3724 | ADAPTER ASSEMBLY, CH |
| M61-0193 | 8436805 | 1005-00-895-3726 | GUN AUTOMATIC, 20 MI |
| M61-0200 | 10548062 | 1005-00-996-9834 | DRIVE UNIT ELECTR |
| M61-0204 | 12007363 | 1005-01-008-6283 | HOUSING MACHINE GUN |
| M61-0205 | 11691422 | 1005-01-042-9821 | BOLT ASSY BOLT BREECH |
| M61-0208 | 132D1869 | 1005-01-044-6174 | DRUM ASSY AMMUN. |
| M61-0221 | 209F441 | 1005-01-050-2735 | EXIT UNIT GUN SYSTEM |
| M61-0224 | 209F439 | 1005-01-050-2736 | ENTRANCE UNIT GUN S |
| M61-0229 | 196B7452 | 1005-01-053-4216 | SWITCH & CNCTR LAST ROUND |
| M61-0233 | 209F955 | 1005-01-055-6484 | ACCES UNIT LOADING |
| M61-0237 | 0621D18557 | 1005-01-055-6546 | CHUTE AMMUNITION |
| M61-0241 | 201F974 | 1005-01-055-9840 | CHUTE AMMUNITION |
| M61-0255 | 0621D18553 | 1005-01-055-9901 | CHUTE AMMUNITION |
| M61-0256 | 0621D18555 | 1005-01-055-9902 | CHUTE AMMUNITION |
| M61-0267 | 9352711 | 1005-01-150-5869 | COVER GUN MOUNT |
| M61-0275 | 142D6822 | 1005-01-234-4080 | LUBRICATOR AUTOMATIC |
| M61-0278 | 167C1627 | 1005-01-055-2158 | DRIVE SHAFT |
| M61-0281 | 8437387 | 1090-00-493-7437 | GRIP ASSEMBLY CONTR |
| M61-0282 | 8437386 | 1090-00-493-7438 | GRIP ASSEMBLY CONTR |
| M61-0300 | 61A107B38 | 1095-01-118-5112 | BREECH ASSY |
| M61-0310 | 10545483 | 1220-00-891-4499 | COMPUTER SUBASSEMBL |
| M61-0312 | 12000239 | 1220-01-029-6220 | COMPUTER BALLISTIC |
| M61-0314 | 10548052 | 1265-00-996-9831 | SERVOMECHANISM ELEV |
| M61-0315 | 10548158 | 1285-00-052-4018 | OSCILLATOR |
| M61-0316 | 10548152 | 1285-00-996-9818 | ROTARY JOINT |
| M61-0321 | DIC-12-846 | 1285-00-997-4596 | ROTARY JOINT |
| M61-0333 | K404093 | 1650-00-477-5956 | MOTOR HYDRAULIC |
| M61-0341 | 8436841 | 2030-00-895-3707 | DRIVE ASSEMBLY ELEC |
| M61-0342 | 8438714 | 3020-00-466-1984 | SPOCKET WHEEL |
| M61-0344 | 8436986 | 3020-00-901-1753 | GEAR CLUSTER |
| M61-0345 | 8438687 | 3040-00-489-8365 | BRACKET EYE ROTATIN |
| M61-0360 | 11597001 | 3110-01-148-4762 | BEARING, BALL ANNULA |
| M61-0367 | 8634472 | 4820-00-933-1201 | VALVE PNEUMATIC TAN |
| M61-0370 | 8438814 | 5210-00-489-7369 | INDICATOR DIAL |
| M61-0375 | 12000581 | 5340-00-147-6186 | CUP SPRING TENSION |
| M61-0378 | 7790704 | 5365-00-785-5943 | SHIM |
| M61-0382 | 11731127 | 5821-00-151-4097 | CHASSIS ELECTRICAL |
| M61-0391 | 10548193 | 5895-00-034-4779 | AMPLIFIER ELECTRONI |
| M61-0392 | 10548325 | 5895-00-034-4795 | MULTIPLE GATE CIRCUIT |
| M61-0400 | EMCR164A | 5895-00-844-2696 | AMPLIFIER DIRECT CU |
| M61-0419 | 10545270 | 5895-00-936-5362 | AMPLIFIER DIRECT CU |
| Ordtech Part No. | Interchangeable with Part No. | Interchangeable with NSN | Description |
| M61-0419 | 10545270 | 5895-00-936-5362 | AMPLIFIER DIRECT CU |
| M61-0432 | 12000021 | 5895-01-018-2842 | AMPLIFIER SUBASSEMB |
| M61-0438 | 11731117-1 | 5925-00-071-7610 | CIRCUIT BREAKER |
| M61-0467 | 11065705-002 | 5925-00-089-2152 | CIRCUIT BREAKER |
| M61-0472 | 11731117-2 | 5925-00-229-1412 | CIRCUIT BREAKER |
| M61-0479 | D7271-8-15 | 5925-00-821-2109 | CIRCUIT BREAKER |
| M61-0485 | MIL-C-5809 | 5925-00-833-6028 | CIRCUIT BREAKER |
| M61-0492 | 605-101-003 | 5925-00-836-7914 | CIRCUIT BREAKER |
| M61-0504 | D7274-2-2 | 5925-00-929-7274 | CIRCUIT BREAKER |
| M61-0505 | D7274-2-5 | 5925-00-929-7717 | CIRCUIT BREAKER |
| M61-0516 | 1961692 | 5925-00-982-9657 | CIRCUIT BREAKER |
| M61-0531 | CAY-1006 | 5930-00-009-3416 | SWITCH ROTARY |
| M61-0567 | 11040818-5 | 5930-00-538-4995 | SWITCH TOGGLE |
| M61-0571 | AED33220-1 | 5930-00-615-9376 | SWITCH TOGGLE |
| M61-0575 | A2348 | 5930-00-655-1575 | SWITCH TOGGLE |
| M61-0588 | MIL-S-13484 | 5930-00-699-9085 | SWITCH SENSITIVE |
| M61-0589 | MIL-S-8834 | 5930-00-833-6933 | SWITCH TOGGLE |
| M61-0607 | H11-1170-2 | 5930-01-057-6815 | SWITCH,SENSITIVE |
| M61-0616 | 8437160 | 5935-00-895-3746 | DUMMY CONNECTOR PLU |
| M61-0622 | TD806 | 5945-00-050-5971 | RELAY TIME DELAY |
| M61-0626 | 7235-2-35 | 5945-00-337-7835 | RELAY THERMAL |
| M61-0650 | MS24181-D1 | 5945-00-552-7277 | RELAY ELECTROMAGNET |
| M61-0651 | MS24140-D1 | 5945-00-754-9484 | RELAY ELECTROMAGNET |
| M61-0652 | MS24183-D1 | 5945-00-755-2301 | RELAY ELECTROMAGNET |
| M61-0676 | B31156 | 5945-00-810-2973 | RELAY ELECTROMAGNET |
| M61-0680 | L503000229 | 5945-00-857-2454 | RELAY ELECROMAGNET |
| M61-0687 | 129819-002 | 5945-00-937-9176 | SOLENOID, ELECTRICAL |
| M61-0693 | MS25321-D2 | 5945-00-988-2729 | RELAY ELECTROMAGNET |
| M61-0694 | MIL-R-39016/7 | 5945-01-117-0524 | MICROSIRCUIT LINEAR |
| M61-0703 | JAN1N2990B | 5961-00-850-9564 | SEMICONDUCTOR DEVIC |
| M61-0710 | SR453 | 5961-01-133-4812 | SEMICONDUCTOR DEVIC |
| M61-0716 | B04181225 | 5962-00-759-0771 | MICROSIRCUIT LINEAR |
| M61-0721 | H-251/U | 5965-00-043-3460 | HEADSET ELECTRICAL |
| M61-0724 | 4109 | 5985-00-888-3999 | COVER ANTENNA |
| M61-0726 | 8438933 | 5995-00-405-2027 | CABLE ASSEMBLY SPEC |
| M61-0750 | 10548164 | 5996-00-052-4023 | AMPLIFIER INTERMEDI |
| M61-0751 | 10548119 | 5998-00-034-4650 | CIRCUIT CARD ASSEMB |
| M61-0757 | 8438346 | 5998-00-105-2848 | CIRCUIT CARD ASSEMB |
| M61-0781 | 10548031 | 5999-00-034-4599 | CIRCUIT CARD ASSEMB |
| M61-0782 | 10548133 | 5999-00-034-4666 | CIRCUIT CARD ASSEMB |
| M61-0783 | 10548148 | 5999-00-034-4702 | CIRCUIT CARD ASSEMB |
| M61-0790 | 12004303 | 5999-00-201-8830 | CIRCUIT CARD ASSEMB |
| M61-0802 | 8437684 | 5999-00-810-5623 | CIRCUIT CARD ASSEMB |
| M61-0811 | 12000010 | 5999-01-018-9821 | CIRCUIT CARD ASSEMB |
| M61-0812 | 12000011 | 5999-01-018-9822 | CIRCUIT CARD ASSEMB |
| M61-0813 | 12000012 | 5999-01-018-9823 | CIRCUIT CARD ASSEMB |
| M61-0814 | 12000015 | 5999-01-018-9825 | CIRCUIT CARD ASSEMB |
| M61-0815 | 12000038 | 5999-01-019-5573 | CIRCUIT CARD ASSEMB |
| M61-0816 | 12000252 | 5999-01-026-6645 | CIRCUIT CARD ASSEMB |
| M61-0822 | 10549013 | 6110-00-809-0995 | VOLTAGE REGULATOR |
| M61-0830 | JHP114-55 | 6110-00-903-4768 | REGULATOR VOLTAGE |
| M61-0851 | DC1-5MD28 | 6115-00-017-8236 | GENERATOR SET GASOL |
| M61-0855 | JHP114-50 | 6115-00-903-4772 | ROTOR GENERATOR |
| M61-0862 | 13213E2802 | 6115-00-910-6846 | STATOR WOUND ALTERN |
| M61-0866 | M21824 | 6115-00-910-6847 | STATOR GENERATOR |
| M61-0868 | MEPO23A | 6115-00-926-0843 | GENERATOR SET GASOL |
| M61-0877 | EMCR264A1 | 6130-00-116-3416 | POWER SUPPLY |
| M61-0890 | MT1042 | 6130-00-522-6409 | POWER SUPPLY SUBASS |
| M61-0904 | BC-341 TYPE 266 | 6130-01-028-9854 | INVERTER POWER STAT |
| M61-0911 | 8438608 | 6150-00-199-7320 | CABLE ASSEMBLY SPEC |
| M61-0912 | 8438883 | 6150-00-405-2023 | CABLE ASSEMBLY SPEC |
| M61-0914 | 8438884 | 6150-00-405-2024 | CABLE ASSEMBLY SPEC |
| M61-0915 | 8438885 | 6150-00-405-2025 | CABLE ASSEMBLY SPEC |
| M61-0926 | 11785103 | 6150-01-136-7411 | CABLE ASSEMBLY SPEC |
| M61-0937 | 93200 | 6630-01-026-0115 | CASE AIR MODULE |
| M61-1102 | 19351-1 | 6680-01-133-8782 | COUNTER ELECTRICAL |
| M61-1115 | ASTM B21 | 9530-00-232-5623 | BAR METAL |
| M61-1127 | 11677663 | 9905-01-054-4002 | PLATE IDENTIFICATION |