The Circuit Breaker, cataloged under National Stock Number 5925-01-304-8404, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Standard Motor Products. Government technical data includes 4 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. 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 | 5925-01-304-8404 |
| Primary Part Number | BR-20 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Standard Motor Products |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Pole Quantity | 1 |
| Maximum Continuous Load Current Rating Per Pole | 20.0 AMPERES AC SINGLE LOCATION |
| Terminal Type and Quantity | 2 THREADED STUD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BR-20 PRIMARY | Standard Motor Products (USA) |
NSN 5925-01-304-8404 is a Circuit Breaker, manufactured by Standard Motor Products, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-304-8404 has 1 manufacturer part number on file: BR-20 (Standard Motor Products).
1 possible match (shared part number, not a government interchangeability claim): 3439-01-493-6945. Verify interchangeability with system specifications before substitution.
Key specifications for BR-20: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Pole Quantity: 1; Maximum Continuous Load Current Rating Per Pole: 20.0 AMPERES AC SINGLE LOCATION; Terminal Type and Quantity: 2 THREADED STUD. 4 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.