The Relay,electromagnetic, cataloged under National Stock Number 5945-00-258-3512, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Viking Technologies, Ltd.. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 — Relays and Solenoids (FSG 59) |
| Manufacturers | Viking Technologies, Ltd. (CAGE 71313); Omntec Manufacturing Inc (CAGE 58219); Autodyne Manufacturing Co Inc (CAGE 05584) |
| Parameter | Value |
|---|---|
| NSN | 5945-00-258-3512 |
| Primary Part Number | 203762 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Viking Technologies, Ltd. |
| 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 |
|---|---|
| 203762 PRIMARY | Viking Technologies, Ltd. (USA) |
| 51S-1042 | Omntec Manufacturing Inc (USA) |
| A7797 | Autodyne Manufacturing Co Inc (USA) |
| Reference | Meaning |
|---|---|
| SC-B-87771 | 3/2 Design control — primary reference U.S. Government activity |
| KR4151 | 5/9 Secondary reference Te Connectivity Corporation |
NSN 5945-00-258-3512 is a Relay,electromagnetic, manufactured by Viking Technologies, Ltd., classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-258-3512 has 3 manufacturer part numbers on file: 203762 (Viking Technologies, Ltd.), 51S-1042 (Omntec Manufacturing Inc), A7797 (Autodyne Manufacturing Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 6220-01-449-9541. Verify interchangeability with system specifications before substitution.
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.