The Relay,electromagnetic, cataloged under National Stock Number 5945-01-320-4939, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-320-4939 |
| Primary Part Number | 6292768 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED HOLE(S) SECOND MOUNTING FACILITY |
| Mounting Facility Type and Quantity | 3 THREADED STUD(S) FIRST MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 120.0 AC |
| Fragility Factor | MODERATELY RUGGED |
| Mounting Facility Pattern | IN-LINE FIRST MOUNTING FACILITY |
| Arc Quenching Method | AIR |
| Precious Material | SILVER AND GOLD |
| Main Contact Load Current Rating at Maximum Rated Voltage | 5.0 AMPERES AC AND 5.0 AMPERES DC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Winding DC Resistance Rating | 204.3 OHMS MINIMUM AND 249.7 OHMS MAXIMUM SINGLE WINDING |
| Thread Direction | RIGHT-HAND SECOND MOUNTING FACILITY |
| Thread Direction | RIGHT-HAND FIRST MOUNTING FACILITY |
| Nominal Thread Size | 0.138 INCHES SECOND MOUNTING FACILITY IN |
| Nominal Thread Size | 0.138 INCHES FIRST MOUNTING FACILITY IN |
| Time Delay | 10.00 SECONDS MAXIMUM FIXED RELEASE TIME |
| Time Delay | 25.00 SECONDS MAXIMUM FIXED OPERATE TIME |
| Coil Quantity | 1 |
| Surface Treatment | GOLD CONTACT |
| Environmental Protection | HERMETIC |
| Precious Material and Location | CONTACTS SILVER AND CONTACT SURFACES GOLD |
| Cubic Measure | 31.573 CUBIC INCHES |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Thread Class | 2A FIRST MOUNTING FACILITY A |
| Thread Class | 2B SECOND MOUNTING FACILITY |
| 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 |
|---|---|
| T-G5522 | Olympic Controls Corp (USA) |
| 6292768 PRIMARY | Naval Sea Systems Command (USA) |
| L503001089 | Lockheed Martin Librascope Corporation (USA) |
| Reference | Meaning |
|---|---|
| 881-G552-2 | 5/9 Secondary reference Inrange Technologies Corporation Dba Mcdata Services Corporation |
| 881-G552-2 | 5/9 Secondary reference Olympic Controls Corp |
| 8881-G552-2 | C/1 Advisory reference — outside the item-of-supply concept Inrange Technologies Corporation Dba Mcdata Services Corporation |
NSN 5945-01-320-4939 is a Relay,electromagnetic, manufactured by Naval Sea Systems Command, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-320-4939 has 3 manufacturer part numbers on file: T-G5522 (Olympic Controls Corp), 6292768 (Naval Sea Systems Command), L503001089 (Lockheed Martin Librascope Corporation).
Key specifications for 6292768: Mounting Facility Type and Quantity: 1 THREADED HOLE(S) SECOND MOUNTING FACILITY; Mounting Facility Type and Quantity: 3 THREADED STUD(S) FIRST MOUNTING FACILITY; Overall Height: 3.925 INCHES MINIMUM AND 4.053 INCHES MAXIMUM IN; Main Contact Maximum Voltage Rating in Volts: 120.0 AC. 26 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.