The Relay,electromagnetic, cataloged under National Stock Number 5945-00-564-1044, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Projects Unlimited Inc. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5945-00-564-1044 |
| Primary Part Number | P7704 REV.H |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Projects Unlimited Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 TERMINAL SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 28.0 DC |
| Overall Diameter | 0.460 INCHES NOMINAL IN |
| Main Contact Load Current Rating at Maximum Rated Voltage | 500.0 MILLIAMPERES DC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Coil Quantity | 1 |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Terminal Type and Quantity | 4 WIRE LEAD ALL FUNCTIONS |
| Nonpile-Up Main Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| 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 |
|---|---|
| P7704 REV.H | Projects Unlimited Inc (USA) |
| Reference | Meaning |
|---|---|
| P7704-101 | 5/9 Secondary reference Projects Unlimited Inc |
| 50127-1043 | C/1 Advisory reference — outside the item-of-supply concept Safran Power Usa Llc |
| 107 | 5/9 Secondary reference Bristol Datamaster Div of American Chain and Cable Co Inc |
| 50127-1043 | 3/9 Design control — primary reference Lucas Aerospace Power Equipment Corporation |
| P7704 | 5/9 Secondary reference Projects Unlimited Inc |
NSN 5945-00-564-1044 is a Relay,electromagnetic, manufactured by Projects Unlimited Inc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-564-1044 has 1 manufacturer part number on file: P7704 REV.H (Projects Unlimited Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-244-9548. Verify interchangeability with system specifications before substitution.
Key specifications for P7704 REV.H: Mounting Facility Type and Quantity: 1 TERMINAL SINGLE MOUNTING FACILITY; Main Contact Maximum Voltage Rating in Volts: 28.0 DC; Overall Diameter: 0.460 INCHES NOMINAL IN; Main Contact Load Current Rating at Maximum Rated Voltage: 500.0 MILLIAMPERES DC RESISTIVE LOAD. 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.