The Solenoid,electrical, cataloged under National Stock Number 5945-00-189-9978, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 22 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5945-00-189-9978 |
| Primary Part Number | 257153 |
| Item Name | Solenoid,electrical |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Inclosure Type | FULLY INCLOSED |
| Body Style | ENCLOSED FRAME |
| Energizing Stroke Maximum Length | 1.000 INCHES IN |
| Body Width | 6.500 INCHES NOMINAL IN |
| Body Height | 4.093 INCHES NOMINAL IN |
| Duty Type | CONTINUOUS |
| Power Takeoff Connection Type | INTERNAL PLUNGER |
| Magnetic Coil Quantity | 1 |
| Terminal Location | END OPPOSITE ACTUATOR |
| Electrical Resistance | 0.78 OHMS NOMINAL |
| Nominal Thread Size | 0.500 INCHES MOUNTING FACILITY HOLE IN |
| Body Length | 9.875 INCHES NOMINAL IN |
| Actuator Stroke Type | PUSH |
| Thread Class | 2B MOUNTING FACILITY HOLE |
| Current Rating | 4.0 AMPERES NOMINAL |
| Thread Quantity Per Inch | 13 MOUNTING FACILITY HOLE |
| Material | STEEL CASE |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Linear Force Delivered | 16.00 POUNDS LBS |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) MOUNTING FACILITY HOLE |
| Voltage Rating in Volts | 115.0 AC 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 |
|---|---|
| SK132670 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 257153 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| SR4920 | 5/9 Secondary reference Moog Inc. |
| 257153 | 5/2 Secondary reference U.S. Government activity |
| 257153 | 5/9 Secondary reference E-Tron Corp General Automatic Div |
| SR4920 | 5/2 Secondary reference U.S. Government activity |
| SR4920 | 5/9 Secondary reference Moog Aircraft Group Dba S R Engineering |
NSN 5945-00-189-9978 is a Solenoid,electrical, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-189-9978 has 2 manufacturer part numbers on file: SK132670 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 257153 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 257153: Mounting Facility Type and Quantity: 2 THREADED HOLE(S); Inclosure Type: FULLY INCLOSED; Body Style: ENCLOSED FRAME; Energizing Stroke Maximum Length: 1.000 INCHES IN. 22 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.