The Relay,electromagnetic, cataloged under National Stock Number 5945-01-573-5129, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Teledyne Solid State Products Div Teledyne Industries Sub of Teledyne Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-573-5129 |
| Primary Part Number | RF303Y-12 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Teledyne Solid State Products Div Teledyne Industries Sub of Teledyne Inc |
| Status | ACTIVE |
| Overall Diameter | 0.370 INCHES MAXIMUM IN |
| Precious Material | GOLD |
| Duty Type | CONTINUOUS |
| Environmental Protection | HERMETIC |
| Precious Material and Location | CONTACTS GOLD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RF303Y-12 PRIMARY | Teledyne Solid State Products Div Teledyne Industries Sub of Teledyne Inc (USA) |
| Reference | Meaning |
|---|---|
| 6014142-001 | 7/2 Vendor item drawing reference Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc |
NSN 5945-01-573-5129 is a Relay,electromagnetic, manufactured by Teledyne Solid State Products Div Teledyne Industries Sub of Teledyne Inc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-573-5129 has 1 manufacturer part number on file: RF303Y-12 (Teledyne Solid State Products Div Teledyne Industries Sub of Teledyne Inc).
Key specifications for RF303Y-12: Overall Diameter: 0.370 INCHES MAXIMUM IN; Precious Material: GOLD; Duty Type: CONTINUOUS; Overall Length: 1.135 INCHES NOMINAL IN. 5 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.
NSN 5945-01-573-5129 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.