The Relay,electromagnetic, cataloged under National Stock Number 5945-01-221-6456, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is C P Clare Corporation. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-221-6456 |
| Primary Part Number | HGR2M53221MOD |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | C P Clare Corporation |
| Status | ACTIVE |
| Winding DC Resistance Rating | 780.0 OHMS NOMINAL SINGLE WINDING |
| Coil Quantity | 1 |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Nonpile-Up Main Contact Arrangement | 2 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY |
| 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 |
|---|---|
| HGR2M53221MOD PRIMARY | C P Clare Corporation (USA) |
| 3611474 | Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU) |
| SR3611474 | Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU) |
| Reference | Meaning |
|---|---|
| HGR2M53221MOD | 5/9 Secondary reference Cp Clare Corp North American Sales Operations |
NSN 5945-01-221-6456 is a Relay,electromagnetic, manufactured by C P Clare Corporation, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-221-6456 has 3 manufacturer part numbers on file: HGR2M53221MOD (C P Clare Corporation), 3611474 (Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S), SR3611474 (Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S).
Key specifications for HGR2M53221MOD: Overall Height: 0.605 INCHES MAXIMUM IN; Overall Length: 1.610 INCHES MAXIMUM IN; Overall Width: 1.000 INCHES MAXIMUM IN; Winding DC Resistance Rating: 780.0 OHMS NOMINAL SINGLE WINDING. 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.
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.