The Relay,solid State, cataloged under National Stock Number 5945-01-085-9216, 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 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5945-01-085-9216 |
| Primary Part Number | 28485-41181 |
| Item Name | Relay,solid State |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Leonardo Uk Ltd |
| Status | ACTIVE |
| Specification/standard Data | 81349-MIL-R-28750 GOVERNMENT SPECIFICATION |
| 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 |
|---|---|
| 28485-41181 | Leonardo Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 28485-41181 | 5/9 Secondary reference Leonardo Mw Ltd |
| M28750/6-001 | 2/2 Government specification standardization U.S. Government activity |
| MIL-R-28750/6 | 4/1 Identification reference U.S. Government activity |
| M643-1W | C/1 Advisory reference — outside the item-of-supply concept Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/ |
NSN 5945-01-085-9216 is a Relay,solid State, manufactured by Leonardo Uk Ltd, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-085-9216 has 1 manufacturer part number on file: 28485-41181 (Leonardo Uk Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5945-01-349-5477. Verify interchangeability with system specifications before substitution.
Key specifications for 28485-41181: Specification/standard Data: 81349-MIL-R-28750 GOVERNMENT SPECIFICATION; Special Features: SIGNAL SWITCHING; SPSTNO; ISOLATED; 250 MILLIAMPERES; 40 VDC; INPUT VOLTAGE RANGE 4 TO 7 VDC; INPUT CURRENT 22 MILLIAMPERES DC; WIRE LEAD TERMINALS; 0.275 IN. MAX LG; 0.370 IN. MAX DIA; TERMINAL MTD; HERMETICALLY SEALED VDC. 1 specification is 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.