The Solenoid,electrical, cataloged under National Stock Number 5945-00-643-9255, 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 26 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-643-9255 |
| Primary Part Number | 1228637 |
| 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 |
| Body Diameter | 1.875 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 2 THREADED STUD(S) |
| Actuator Diameter | 0.123 INCHES MAXIMUM IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | DOUBLE ENDED ACTUATOR |
| Case Surface Treatment | CADMIUM |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Energizing Stroke Maximum Length | 0.050 INCHES IN |
| Body Height | 0.933 INCHES NOMINAL IN |
| Duty Type | CONTINUOUS |
| Power Takeoff Connection Type | SLOTTED-DRILLED |
| Magnetic Coil Quantity | 1 |
| Terminal Location | CIRCUMFERENCE |
| Electrical Resistance | 66.57 OHMS NOMINAL |
| Nominal Thread Size | 0.164 INCHES MOUNTING FACILITY STUD IN |
| Actuator Stroke Type | PULL AND PUSH |
| Environmental Protection | WATERTIGHT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.250 INCHES NOMINAL IN |
| Thread Class | 2A MOUNTING FACILITY STUD A |
| Current Rating | 280.0 MILLIAMPERES NOMINAL |
| Thread Quantity Per Inch | 32 MOUNTING FACILITY STUD |
| Material | STEEL CASE |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Linear Force Delivered | 4.00 POUNDS LBS |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) MOUNTING FACILITY STUD |
| Voltage Rating in Volts | 24.0 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 |
|---|---|
| 1228637 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1228637 | 5/9 Secondary reference Lucent Technologies Inc Advanced Technology Systems |
| B61368A | 5/2 Secondary reference U.S. Government activity |
NSN 5945-00-643-9255 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 5945-00-643-9255 has 1 manufacturer part number on file: 1228637 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 1228637: Body Diameter: 1.875 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 2 THREADED STUD(S); Actuator Diameter: 0.123 INCHES MAXIMUM IN; Inclosure Type: FULLY INCLOSED. 26 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.