The Relay Assembly, cataloged under National Stock Number 5945-01-340-6661, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Alliant Techsystems Operations Llc Div Defense Electronic Systems. Government technical data includes 3 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.
| Parameter | Value |
|---|---|
| NSN | 5945-01-340-6661 |
| Primary Part Number | 2638204 |
| Item Name | Relay Assembly |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Alliant Techsystems Operations Llc Div Defense Electronic Systems |
| Status | ACTIVE |
| Controlling Agency | HERCULES DEFENSE ELECTRONICS SYSTEMS,INC. |
| Identifying Number | 2638204 DRAWING NO. |
| Individual Relay Quantity | 12 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 2638204 PRIMARY | Alliant Techsystems Operations Llc Div Defense Electronic Systems (USA) |
NSN 5945-01-340-6661 is a Relay Assembly, manufactured by Alliant Techsystems Operations Llc Div Defense Electronic Systems, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-340-6661 has 1 manufacturer part number on file: 2638204 (Alliant Techsystems Operations Llc Div Defense Electronic Systems).
Key specifications for 2638204: Controlling Agency: HERCULES DEFENSE ELECTRONICS SYSTEMS,INC.; Identifying Number: 2638204 DRAWING NO.; Individual Relay Quantity: 12; End Item Identification: 4920-01-240-5436 INTERFACE DEVICE,F-18A/B/C/D ACFT A. 3 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.
NSN 5945-01-340-6661 has DEMIL Code B. 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.