The Control Unit Assy,h, cataloged under National Stock Number 5999-01-253-5645, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mission Systems Orchard Park Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-253-5645 |
| Primary Part Number | 012-840060-3 |
| Item Name | Control Unit Assy,h |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Mission Systems Orchard Park Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | ZF |
| Weight | 3.2800 lbs |
| Cube | 0.4870 cu ft |
| Part Number | Manufacturer |
|---|---|
| 012-840060-3 | Mission Systems Orchard Park Inc (USA) |
| Reference | Meaning |
|---|---|
| 012-840060-3 | 5/9 Secondary reference Conax Florida Corporation |
| 012-820170-3 | 5/9 Secondary reference U.S. Government activity |
| 012-840060-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5999-01-253-5645 is a Control Unit Assy,h, manufactured by Mission Systems Orchard Park Inc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-253-5645 has 1 manufacturer part number on file: 012-840060-3 (Mission Systems Orchard Park Inc).
Key specifications for 012-840060-3: Special Features: CONSISTS OF: P/N 129-850019-1, PLATE, SERIAL NUMBER (QTY 1);P/N 815-860001-1, MODULE, ELECTRONIC (QTY 1);P/N 108-3400008-1, PLATE, SWITCH MOUNT (QTY 1); P/N 129-840061-3 (QTY 1);P/N 129-820199-1, PATE, SWITCH MODE (QTY 1); P/N 159-820198-1, PAD (SMALL) (QTY 1); P/N 159-820198-3, PAD (LARGE) (QTY 1);P/N 974-304, BUSHING, INSULATOR (QTY 1);P/N 085-8400524, WIRING DIAGRAM; P/N 050-830140-3, HOUSING ASSEMBLY (QTY 1); P/N NAS1190E04P4, SCREW, PAN HD, SELF LOCKING (QTY 12); P/N NAS1190E04P3, SCREW, PAN HD, SELF LOCKING (QTY 2); P/N NAS1190E04P6, SCREW, PAN HD, SELF LOCKING (QTY 2); P/N: -2, FASTENER TAPE, 5/8" X 4.5" HOOK PER MIL-F-21840, II, CL 1, BLACK (QTY 1); P/N: -4, FASTENER TAPE, 5/8" X 4" PILE PER MIL-F-21840, CL 1, BLACK (QTY 1); P/N: -6, THREAD, NYLON, V-T-295 T/1, CLA, SIZE E, BLACK (QTY:AS REQUIRED); P/N A-120-02, TERMINAL (QTY 1). 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5999-01-253-5645 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.