The Relay Assembly, cataloged under National Stock Number 5945-01-678-0540, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is General Dynamics Ordnance and Tactical Systems, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-678-0540 |
| Primary Part Number | SPAL4003652 |
| Item Name | Relay Assembly |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | General Dynamics Ordnance and Tactical Systems, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| AL4030194 | Flyer Defense, Llc (USA) |
| SPAL4003652 PRIMARY | General Dynamics Ordnance and Tactical Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| SPAL4003652 | 5/9 Secondary reference Flyer Defense, Llc |
| AL4024560 | 5/9 Secondary reference Flyer Defense, Llc |
NSN 5945-01-678-0540 is a Relay Assembly, manufactured by General Dynamics Ordnance and Tactical Systems, Inc., classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-678-0540 has 2 manufacturer part numbers on file: AL4030194 (Flyer Defense, Llc), SPAL4003652 (General Dynamics Ordnance and Tactical Systems, Inc.).
Key specifications for SPAL4003652: Overall Height: 339.0 MILLIMETERS NOMINAL MM; Overall Length: 565.0 MILLIMETERS NOMINAL MM; Overall Width: 160.0 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: CIRCUIT BRKR/RELAY BLOCK ASSY. 0 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.