The Circuit Breaker, cataloged under National Stock Number 5925-01-438-7647, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings). Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5925-01-438-7647 |
| Primary Part Number | 87057-019 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings) |
| Status | ACTIVE |
| Maximum Continuous Load Current Rating Per Pole | 2.5 AMPERES AC 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 |
|---|---|
| 87057-019 PRIMARY | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings) (USA) |
| Reference | Meaning |
|---|---|
| ASC1489999 | 5/9 Secondary reference Asc Pty Ltd |
| 87057-019 | C/1 Advisory reference — outside the item-of-supply concept Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| AP12-R-87057-019 | 5/2 Secondary reference U.S. Government activity |
| HM2-224-019 | 5/9 Secondary reference Eaton Corp Heinemann Products Commercial Controls Div |
| 87057 | D/9 Drawing number reference only Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings) |
NSN 5925-01-438-7647 is a Circuit Breaker, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings), classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-438-7647 has 1 manufacturer part number on file: 87057-019 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings)).
1 possible match (shared part number, not a government interchangeability claim): 5925-01-549-5803. Verify interchangeability with system specifications before substitution.
Key specifications for 87057-019: Maximum Continuous Load Current Rating Per Pole: 2.5 AMPERES AC ALL LOCATIONS. 1 specification is 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.