The Relay,electromagnetic, cataloged under National Stock Number 5945-01-343-9283, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Leonardo Uk Ltd. Government technical data includes 7 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-343-9283 |
| Primary Part Number | 25485-41441 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Leonardo Uk Ltd |
| Status | ACTIVE |
| Specification/standard Data | 81349-MIL-R-39016/17 GOVERNMENT SPECIFICATION |
| Coil Quantity | 1 |
| Environmental Protection | HERMETIC |
| Winding Quantity | 1 |
| Test Data Document | 81349-MIL-R-39016 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Terminal Type and Quantity | 8 WIRE LEAD ALL FUNCTIONS |
| Nonpile-Up Main Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| 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 |
|---|---|
| 25485-41441 | Leonardo Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 25485-41441 | 5/9 Secondary reference Leonardo Mw Ltd |
| M39016/17-042L | 2/2 Government specification standardization U.S. Government activity |
| MIL-R-39016/17 | 5/9 Secondary reference U.S. Government activity |
| MIL-PRF-39016/17 | 4/1 Identification reference U.S. Government activity |
NSN 5945-01-343-9283 is a Relay,electromagnetic, manufactured by Leonardo Uk Ltd, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-343-9283 has 1 manufacturer part number on file: 25485-41441 (Leonardo Uk Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5945-01-347-0505. Verify interchangeability with system specifications before substitution.
Key specifications for 25485-41441: Specification/standard Data: 81349-MIL-R-39016/17 GOVERNMENT SPECIFICATION; Coil Quantity: 1; Special Features: FAILURE RATE LEVEL 0.1 PERCENT; Environmental Protection: HERMETIC. 7 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.