The Relay,hybrid, cataloged under National Stock Number 5945-01-307-7644, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-307-7644 |
| Item Name | Relay,hybrid |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Status | ACTIVE |
| Contact Arrangement | DOUBLE POLE, DOUBLE THROW |
| Criticality Code Justification | FEAT |
| Features Provided | HERMETICALLY SEALED |
| Specification/standard Data | 81349-MIL-R-28776/7 GOVERNMENT SPECIFICATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| M28776/7-004M | 2/2 Government specification standardization U.S. Government activity |
| M28776/7-004 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| MIL-R-28776/7 | 5/9 Secondary reference U.S. Government activity |
| J136C-12M | 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/ |
| MIL-PRF-28776/7 | 4/1 Identification reference U.S. Government activity |
NSN 5945-01-307-7644 is a Relay,hybrid, classified under FSC 5945, Relays and Solenoids. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 5945-01-365-0752, 5945-01-496-7834, 5945-01-539-4912. Verify interchangeability with system specifications before substitution.
Key specifications for 5945-01-307-7644: Contact Arrangement: DOUBLE POLE, DOUBLE THROW; Criticality Code Justification: FEAT; Features Provided: HERMETICALLY SEALED; Specification/standard Data: 81349-MIL-R-28776/7 GOVERNMENT SPECIFICATION. 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.