The Circuit Breaker, cataloged under National Stock Number 5925-01-583-6811, 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 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-583-6811 |
| Primary Part Number | AA1-B1-12-620-1B1-C |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Carling Technologies, Inc Dba Carlingswitch |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Operating Voltage Type and Rating Per Pole in Volts | 277.0 AC SINGLE LOCATION |
| Frequency in Hertz | 50.0 OR 60.0 SINGLE LOCATION |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 1.660 INCHES NOMINAL IN |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Body Width | 0.755 INCHES MAXIMUM IN |
| Pole Quantity | 1 |
| Maximum Continuous Load Current Rating Per Pole | 30.0 AMPERES DC SINGLE LOCATION |
| Body Length | 2.000 INCHES NOMINAL IN |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Switch Contact Arrangement | SINGLE POLE, DOUBLE THROW |
| Terminal Type and Quantity | 2 QUICK DISCONNECT, MALE |
| Boss Height | 0.130 INCHES NOMINAL IN |
| Trip Release Method | MAGNETIC SINGLE LOCATION |
| Center to Center Distance Between Terminals Parallel to Length | 1.560 INCHES NOMINAL IN |
| 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 |
|---|---|
| AA1-B1-12-620-1B1-C PRIMARY | Carling Technologies, Inc Dba Carlingswitch (USA) |
NSN 5925-01-583-6811 is a Circuit Breaker, manufactured by Carling Technologies, Inc Dba Carlingswitch, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-583-6811 has 1 manufacturer part number on file: AA1-B1-12-620-1B1-C (Carling Technologies, Inc Dba Carlingswitch).
Key specifications for AA1-B1-12-620-1B1-C: Reset Method: MANUAL; Operating Voltage Type and Rating Per Pole in Volts: 277.0 AC SINGLE LOCATION; Frequency in Hertz: 50.0 OR 60.0 SINGLE LOCATION; Distance Between Centerlines of Mounting Facilities Parallel to Body Length: 1.660 INCHES NOMINAL IN. 15 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.