The Circuit Breaker, cataloged under National Stock Number 5925-01-589-3658, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Electrical World Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-589-3658 |
| Primary Part Number | AKR-NB-50 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Electrical World Inc |
| Status | ACTIVE |
| Supplementary Features | NO LONGER MADE NEW BY GE; CAGE 8J820 SELLS REBUILT ITEM |
| 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 |
|---|---|
| AKR-NB-50 PRIMARY | Electrical World Inc (USA) |
| Reference | Meaning |
|---|---|
| AKR-NB-50 | 5/9 Secondary reference General Electric Co Electrical Distribution and Control |
| AKR-NB-50 | 3/9 Design control — primary reference General Electric Company Dba Ge |
NSN 5925-01-589-3658 is a Circuit Breaker, manufactured by Electrical World Inc, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-589-3658 has 1 manufacturer part number on file: AKR-NB-50 (Electrical World Inc).
Key specifications for AKR-NB-50: Supplementary Features: NO LONGER MADE NEW BY GE; CAGE 8J820 SELLS REBUILT ITEM; Special Features: NEW STYLE LVPC8 TYPE; NON-AUTOMATIC TRIP DEVICE TYPE; MOUNTING: DRAWOUT AKR OEM SUBSTRUCTURE; FRAME SIZE: 1600, 2000 AMPERES; Part Name Assigned by Controlling Agency: CAGE: TYPE AK/AKR LOW VOLTAGE POWER CIRCUIT BREAKER; End Item Identification: T-AE CLASS AMMUNITION VESSEL. 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.