The Relay,motor Driven, cataloged under National Stock Number 5945-00-552-5498, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-552-5498 |
| Primary Part Number | 721779-2 |
| Item Name | Relay,motor Driven |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| External Thread Size Designator | 0.164-32 |
| Motor Type | SYNCHRONOUS |
| Contact Arrangement | 13PDT |
| Mounting Method | THREADED MOUNTING STUDS |
| 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 |
|---|---|
| 721779-2 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| Reference | Meaning |
|---|---|
| D11457 | 5/9 Secondary reference U.S. Government activity |
NSN 5945-00-552-5498 is a Relay,motor Driven, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-552-5498 has 1 manufacturer part number on file: 721779-2 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 721779-2: External Thread Size Designator: 0.164-32; Motor Type: SYNCHRONOUS; Contact Arrangement: 13PDT; Mounting Method: THREADED MOUNTING STUDS. 4 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.