The Relay Assembly, cataloged under National Stock Number 5945-01-321-0221, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Relay Assembly |
| FSC / FSG | 5945 — Relays and Solenoids (FSG 59) |
| Manufacturers | The Boeing Company Div Defense (CAGE 76301) |
| Parameter | Value |
|---|---|
| NSN | 5945-01-321-0221 |
| Primary Part Number | 74A870623-1139 |
| Item Name | Relay Assembly |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Controlling Agency | MCDONNELL DOUGLAS CORP |
| Type/model Designation | F/A-18 OFT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 74A870623-1139 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5945-01-321-0221 is a Relay Assembly, manufactured by The Boeing Company Div Defense, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-321-0221 has 1 manufacturer part number on file: 74A870623-1139 (The Boeing Company Div Defense).
Key specifications for 74A870623-1139: Controlling Agency: MCDONNELL DOUGLAS CORP; End Item Identification: SIMULATOR,AIRCRAFT,F/A-18; Type/model Designation: F/A-18 OFT. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.