The Circuit Breaker, cataloged under National Stock Number 5925-01-732-7455, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Littelfuse, Inc.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-732-7455 |
| Primary Part Number | FA1-B0-12-922-12A-BG |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Operating Voltage Type and Rating Per Pole in Volts | 125.0 DC OVERALL |
| Body Style | SINGLE POLE TYPE |
| Pole Quantity | 1 |
| Maximum Continuous Load Current Rating Per Pole | 225.00 AMPERES DC OVERALL |
| 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 |
|---|---|
| FA1-B0-12-922-12A-BG | Carling Technologies, Inc Dba Carlingswitch (USA) |
| 691-FA1-B0-12-922-12A-BG | Mouser Electronics Inc (AUS) |
| FA1-B0-12-922-12A-BG PRIMARY | Littelfuse, Inc. (USA) |
NSN 5925-01-732-7455 is a Circuit Breaker, manufactured by Littelfuse, Inc., classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-732-7455 has 3 manufacturer part numbers on file: FA1-B0-12-922-12A-BG (Carling Technologies, Inc Dba Carlingswitch), 691-FA1-B0-12-922-12A-BG (Mouser Electronics Inc), FA1-B0-12-922-12A-BG (Littelfuse, Inc.).
Key specifications for FA1-B0-12-922-12A-BG: Operating Voltage Type and Rating Per Pole in Volts: 125.0 DC OVERALL; Overall Height: 264.13 MILLIMETERS NOMINAL MM; Body Style: SINGLE POLE TYPE; Pole Quantity: 1. 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.