The Circuit Breaker, cataloged under National Stock Number 5925-01-526-9074, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5925-01-526-9074 |
| Primary Part Number | 87056-026 |
| 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 |
| Pole Quantity | 2 |
| 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 |
|---|---|
| 87056-026 PRIMARY | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings) (USA) |
| Reference | Meaning |
|---|---|
| 87056 | D/9 Drawing number reference only Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings) |
| AP12-87056-026 | 5/2 Secondary reference U.S. Government activity |
NSN 5925-01-526-9074 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 5925-01-526-9074 has 1 manufacturer part number on file: 87056-026 (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): 5925-01-553-0375. Verify interchangeability with system specifications before substitution.
Key specifications for 87056-026: Pole Quantity: 2; End Item Identification: AN/BQQ-10(V) UNIT 4030 PH3 TI04, SWCEC; UNIT 4030 PH4 TI0R, SWCEC; UNIT 4012 PH3/4 TI04, SACEC; UNIT 4015 PH4 TI04, HFCEC; UNIT 4029 PH3 TI04, BFCEC. 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.