The Relay Assembly, cataloged under National Stock Number 5945-01-291-4491, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Huntington Ingalls Incorporated Div Ingalls Shipbuilding. Government technical data includes 6 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 | 5945-01-291-4491 |
| Primary Part Number | SP000331-02 |
| Item Name | Relay Assembly |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Huntington Ingalls Incorporated Div Ingalls Shipbuilding |
| Status | ACTIVE |
| Controlling Agency | LITTON SYSTEMS INC |
| Identifying Number | S+000331-02 PART NO. |
| Individual Relay Quantity | 2 |
| Relay Type | CONTROL AND ROTARY |
| Mounting Configuration | FOUR 0.530 IN. DIA MTG HOLES SPACED ON 7.750 IN. BY 4.375 IN. MTG CENTERS IN |
| Cubic Measure | 1167.66 CUBIC INCHES |
| 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 |
|---|---|
| SP000331-02 PRIMARY | Huntington Ingalls Incorporated Div Ingalls Shipbuilding (USA) |
NSN 5945-01-291-4491 is a Relay Assembly, manufactured by Huntington Ingalls Incorporated Div Ingalls Shipbuilding, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-291-4491 has 1 manufacturer part number on file: SP000331-02 (Huntington Ingalls Incorporated Div Ingalls Shipbuilding).
Key specifications for SP000331-02: Overall Height: 7.590 INCHES MINIMUM AND 7.650 INCHES MAXIMUM IN; Controlling Agency: LITTON SYSTEMS INC; Identifying Number: S+000331-02 PART NO.; Overall Length: 13.365 INCHES MINIMUM AND 13.395 INCHES MAXIMUM IN. 6 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.