The Solenoid,electrical, cataloged under National Stock Number 5945-00-273-9153, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Brandstrom Instruments, Inc. Dba Brandstrom Instruments 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5945-00-273-9153 |
| Primary Part Number | BI A0139 |
| Item Name | Solenoid,electrical |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Brandstrom Instruments, Inc. Dba Brandstrom Instruments Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED HOLE(S) |
| Inclosure Type | FULLY INCLOSED |
| Rotation Direction and Energizing Stroke in Angular Deg | 45.0 COUNTERCLOCKWISE |
| Magnetic Coil Quantity | 1 |
| Terminal Location | CIRCUMFERENCE |
| Electrical Resistance | 435.00 OHMS NOMINAL |
| Maximum Operating Temp | 100.0 CELSIUS DEGC |
| Actuator Stroke Type | ROTARY |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Voltage Rating in Volts | 21.0 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 |
|---|---|
| BI A0139 | Brandstrom Instruments, Inc. Dba Brandstrom Instruments Inc (USA) |
| Reference | Meaning |
|---|---|
| 1625675-4 | 3/2 Design control — primary reference U.S. Government activity |
| MS454-45-11 | 5/9 Secondary reference Sensonics Inc |
| 1625675-2 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5945-00-273-9153 is a Solenoid,electrical, manufactured by Brandstrom Instruments, Inc. Dba Brandstrom Instruments Inc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-273-9153 has 1 manufacturer part number on file: BI A0139 (Brandstrom Instruments, Inc. Dba Brandstrom Instruments Inc).
1 possible match (shared part number, not a government interchangeability claim): 6610-01-044-4739. Verify interchangeability with system specifications before substitution.
Key specifications for BI A0139: Mounting Facility Type and Quantity: 1 THREADED HOLE(S); Inclosure Type: FULLY INCLOSED; Rotation Direction and Energizing Stroke in Angular Deg: 45.0 COUNTERCLOCKWISE; Magnetic Coil Quantity: 1. 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.