The Circuit Breaker, cataloged under National Stock Number 5925-01-591-6173, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Moeller Instrument Company, Inc. Dba Moeller Instrument Co. Government technical data includes 2 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 | 5925-01-591-6173 |
| Primary Part Number | FAZ-3-D40 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Moeller Instrument Company, Inc. Dba Moeller Instrument Co |
| Status | ACTIVE |
| Pole Quantity | 3 |
| Maximum Continuous Load Current Rating Per Pole | 40.0 AMPERES AC AND 40.0 AMPERES DC ALL LOCATIONS |
| 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 |
|---|---|
| FAZ-3-D40 PRIMARY | Moeller Instrument Company, Inc. Dba Moeller Instrument Co (USA) |
NSN 5925-01-591-6173 is a Circuit Breaker, manufactured by Moeller Instrument Company, Inc. Dba Moeller Instrument Co, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-591-6173 has 1 manufacturer part number on file: FAZ-3-D40 (Moeller Instrument Company, Inc. Dba Moeller Instrument Co).
Key specifications for FAZ-3-D40: Pole Quantity: 3; Maximum Continuous Load Current Rating Per Pole: 40.0 AMPERES AC AND 40.0 AMPERES DC ALL LOCATIONS; Part Name Assigned by Controlling Agency: FAZ MINIATURE CICUIT BREAKER, SWITCHING CAPACITY 10KA, 3-POLE WITH 3 PROTECTED POLES; End Item Identification: AIRCRAFT C-295. 2 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.