The Relay,electromagnetic, cataloged under National Stock Number 5945-00-549-9665, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3 Technologies, Inc. Div Communication Systems-East. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5945-00-549-9665 |
| Primary Part Number | 632800 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | L3 Technologies, Inc. Div Communication Systems-East |
| Status | ACTIVE |
| Overall Diameter | 3.620 INCHES NOMINAL IN |
| Duty Type | INTERMITTENT |
| Winding DC Resistance Rating | 55.0 OHMS NOMINAL SINGLE WINDING |
| Nominal Operating Current Rating and Type | 5.00 AMPERES DC SINGLE WINDING |
| Coil Quantity | 1 |
| Environmental Protection | EXPLOSION PROOF AND WATERTIGHT |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Terminal Type and Quantity | 2 WIRE LEAD ENERGIZING ELEMENT |
| Terminal Type and Quantity | 2 PIN CONTACTS |
| 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 |
|---|---|
| 632800 PRIMARY | L3 Technologies, Inc. Div Communication Systems-East (USA) |
| Reference | Meaning |
|---|---|
| 632800 | 3/9 Design control — primary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
| RE132ARC | 5/2 Secondary reference U.S. Government activity |
NSN 5945-00-549-9665 is a Relay,electromagnetic, manufactured by L3 Technologies, Inc. Div Communication Systems-East, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-549-9665 has 1 manufacturer part number on file: 632800 (L3 Technologies, Inc. Div Communication Systems-East).
1 possible match (shared part number, not a government interchangeability claim): 3433-01-422-8674. Verify interchangeability with system specifications before substitution.
Key specifications for 632800: Overall Height: 7.370 INCHES NOMINAL IN; Overall Diameter: 3.620 INCHES NOMINAL IN; Duty Type: INTERMITTENT; Winding DC Resistance Rating: 55.0 OHMS NOMINAL SINGLE WINDING. 10 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.