The Circuit Breaker, cataloged under National Stock Number 5925-01-577-2271, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Carling Technologies, Inc Dba Carlingswitch. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-577-2271 |
| Primary Part Number | AA2-B0-24-630-1B1-C |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Carling Technologies, Inc Dba Carlingswitch |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 6 THREADED BUSHING |
| Pole Quantity | 3 |
| Terminal Type and Quantity | 1 COMPRESSION |
| 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 |
|---|---|
| AA2-B0-24-630-1B1-C PRIMARY | Carling Technologies, Inc Dba Carlingswitch (USA) |
| RR2-B0-24-630-1B1-C | Snowbird Technologies Inc. (USA) |
NSN 5925-01-577-2271 is a Circuit Breaker, manufactured by Carling Technologies, Inc Dba Carlingswitch, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-577-2271 has 2 manufacturer part numbers on file: AA2-B0-24-630-1B1-C (Carling Technologies, Inc Dba Carlingswitch), RR2-B0-24-630-1B1-C (Snowbird Technologies Inc.).
Key specifications for AA2-B0-24-630-1B1-C: Mounting Facility Type and Quantity: 6 THREADED BUSHING; Pole Quantity: 3; Special Features: ACTUATOR:HANDLE,ONE PER POLE,CIRCUIT:SERIES TRIP (CURRENT),W/O AUXILLARY SWITCH,TERMINAL:PUSH ON 0.250 TAB(Q.C),ACTUATOR COLOR AND LEGEND:WHITE ON-OFF,THREAD INSERTS: 6-32 X 0.195 INCHES,BARRIERS:NONE,50/60HZ IN; End Item Identification: 4120-01-523-4472 AIR CONDITIONER. 3 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.