The Solenoid,electrical, cataloged under National Stock Number 5945-00-075-0543, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Deltrol Corp Deltrol Controls Div. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-075-0543 |
| Primary Part Number | DF4557 |
| Item Name | Solenoid,electrical |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Deltrol Corp Deltrol Controls Div |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Inclosure Type | FULLY INCLOSED |
| Body Style | ENCLOSED FRAME |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR |
| Energizing Stroke Maximum Length | 0.500 INCHES IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.500 INCHES NOMINAL IN |
| Body Height | 1.438 INCHES NOMINAL IN |
| Power Takeoff Connection Type | PLAIN-DRILLED |
| Magnetic Coil Quantity | 1 |
| Terminal Location | BOTH SIDES ON END OPPOSITE ACTUATOR |
| Electrical Resistance | 20.00 OHMS NOMINAL |
| Nominal Thread Size | 0.164 INCHES MOUNTING FACILITY HOLE IN |
| Body Length | 2.000 INCHES NOMINAL IN |
| Actuator Stroke Type | PULL |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.937 INCHES NOMINAL IN |
| Current Rating | 1.200 AMPERES NOMINAL |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| Linear Force Delivered | 1.25 POUNDS LBS |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) MOUNTING FACILITY HOLE |
| Voltage Rating in Volts | 30.0 DC MAXIMUM |
| 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 |
|---|---|
| DF4557 | Deltrol Corp Deltrol Controls Div (USA) |
| 51109-60 | Deltrol Corp Deltrol Controls Div (USA) |
| Reference | Meaning |
|---|---|
| 5793-453 | 5/9 Secondary reference Recon/optical, Inc. |
| 5793-453 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5945-00-075-0543 is a Solenoid,electrical, manufactured by Deltrol Corp Deltrol Controls Div, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-075-0543 has 2 manufacturer part numbers on file: DF4557 (Deltrol Corp Deltrol Controls Div), 51109-60 (Deltrol Corp Deltrol Controls Div).
Key specifications for DF4557: Mounting Facility Type and Quantity: 4 THREADED HOLE(S); Inclosure Type: FULLY INCLOSED; Body Style: ENCLOSED FRAME; Mounting Facility Pattern: FOUR POSITION RECTANGULAR. 20 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.