The Relay,electromagnetic, cataloged under National Stock Number 5945-00-805-7121, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Safran Power Usa Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5945-00-805-7121 |
| Primary Part Number | 05-120102 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Safran Power Usa Llc |
| Status | ACTIVE |
| Main Contact Maximum Voltage Rating in Volts | 120.0 AC |
| Main Contact Load Current Rating at Maximum Rated Voltage | 2.0 AMPERES AC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Winding DC Resistance Rating | 1.0 KILOHMS NOMINAL SINGLE WINDING |
| Coil Quantity | 1 |
| Environmental Protection | HERMETIC |
| Winding Quantity | 1 |
| 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 |
|---|---|
| 05-120102 | Safran Power Usa Llc (USA) |
| Reference | Meaning |
|---|---|
| 05-120102 | 5/9 Secondary reference Lucas Aerospace Power Equipment Corporation |
| 15-026034 | 5/9 Secondary reference Lucas Aerospace Power Equipment Corporation |
| 94399 | 3/9 Design control — primary reference Sigma Instruments Inc |
NSN 5945-00-805-7121 is a Relay,electromagnetic, manufactured by Safran Power Usa Llc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-805-7121 has 1 manufacturer part number on file: 05-120102 (Safran Power Usa Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-417-7255, 3110-01-609-5402. Verify interchangeability with system specifications before substitution.
Key specifications for 05-120102: Overall Height: 1.000 INCHES MAXIMUM IN; Main Contact Maximum Voltage Rating in Volts: 120.0 AC; Main Contact Load Current Rating at Maximum Rated Voltage: 2.0 AMPERES AC RESISTIVE LOAD; Duty Type: CONTINUOUS. 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.