The Relay,electromagnetic, cataloged under National Stock Number 5945-00-204-6573, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Te Connectivity Corporation. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-204-6573 |
| Primary Part Number | HP5771G2 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY |
| Mounting Facility Type and Quantity | 1 PLUG-IN TERMINAL(S) SECOND MOUNTING FACILITY |
| Pile-Up Main Contact Form Arrangement | 2B AND 2B1A |
| Main Contact Maximum Voltage Rating in Volts | 6.00 DC |
| Mounting Facility Pattern | RECTANGULAR FIRST MOUNTING FACILITY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.812 INCHES NOMINAL FIRST MOUNTING FACILITY IN |
| Main Contact Load Current Rating at Maximum Rated Voltage | 30.0 MILLIAMPERES DC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Unthreaded Mounting Hole Diameter | 0.169 INCHES NOMINAL FIRST MOUNTING FACILITY IN |
| Winding DC Resistance Rating | 20.0 OHMS NOMINAL SINGLE WINDING |
| Coil Quantity | 1 |
| Environmental Protection | HERMETIC |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 6.00 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.812 INCHES NOMINAL FIRST MOUNTING FACILITY IN |
| 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 |
|---|---|
| HP5771G2 PRIMARY | Te Connectivity Corporation (USA) |
| RP5771G2 | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| RP5771G2 | 5/9 Secondary reference Te Connectivity Corporation |
| HP5771G2 | 5/9 Secondary reference Cp Clare Corp North American Sales Operations |
| SR1021 | 5/2 Secondary reference U.S. Government activity |
| HP5771G2 | 5/9 Secondary reference Te Connectivity Corporation |
| RP5771G2 | 5/9 Secondary reference Cp Clare Corp North American Sales Operations |
NSN 5945-00-204-6573 is a Relay,electromagnetic, manufactured by Te Connectivity Corporation, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-204-6573 has 2 manufacturer part numbers on file: HP5771G2 (Te Connectivity Corporation), RP5771G2 (Te Connectivity Corporation).
Key specifications for HP5771G2: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY; Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SECOND MOUNTING FACILITY; Overall Height: 2.250 INCHES NOMINAL IN; Pile-Up Main Contact Form Arrangement: 2B AND 2B1A. 15 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.