The Relay Assembly, cataloged under National Stock Number 5945-01-477-4768, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Solitron Devices, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5945-01-477-4768 |
| Primary Part Number | 37021-1 |
| Item Name | Relay Assembly |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Solitron Devices, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 37021-1 PRIMARY | Solitron Devices, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 37021-1 | 3/9 Design control — primary reference Solitron Devices Inc |
| 37021-1 | C/1 Advisory reference — outside the item-of-supply concept Hamilton Sundstrand Corporation Dba Collins Aerospace |
NSN 5945-01-477-4768 is a Relay Assembly, manufactured by Solitron Devices, Inc., classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-477-4768 has 1 manufacturer part number on file: 37021-1 (Solitron Devices, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4330-01-658-2734. Verify interchangeability with system specifications before substitution.
Key specifications for 37021-1: End Item Identification: MODEL DCHS. 0 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.