The Circuit Breaker, cataloged under National Stock Number 5925-01-478-7583, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5925-01-478-7583 |
| Primary Part Number | 12422440-002 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Mounting Facility Type and Quantity | 2 TERMINAL |
| Body Style | RECTANGULAR DIMENSIONAL ENVELOPE |
| Pole Quantity | 4 |
| Material | PLASTIC CASE |
| Terminal Type and Quantity | 2 KNIFE BLADE |
| Trip Release Method | THERMAL SINGLE LOCATION |
| 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 |
|---|---|
| 12422440-002 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| VB3-M10-F33 | Snap Action Inc. (USA) |
| 12422440-002 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 12422440-002 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12422440 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5925-01-478-7583 is a Circuit Breaker, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-478-7583 has 4 manufacturer part numbers on file: 12422440-002 (U S Army Tank Automotive Command Amsta-Im-Mm), VB3-M10-F33 (Snap Action Inc.), 12422440-002 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12422440-002 (Amz Alabama Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5925-01-478-7743. Verify interchangeability with system specifications before substitution.
Key specifications for 12422440-002: Reset Method: MANUAL; Mounting Facility Type and Quantity: 2 TERMINAL; Body Style: RECTANGULAR DIMENSIONAL ENVELOPE; Pole Quantity: 4. 7 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.