The Circuit Breaker, cataloged under National Stock Number 5925-01-641-6549, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Eaton Corporation. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-641-6549 |
| Primary Part Number | WMZT2D05T |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Eaton Corporation |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Operating Voltage Type and Rating Per Pole in Volts | 48.0 DC ALL LOCATIONS |
| Mounting Facility Type and Quantity | 2 TERMINAL |
| Center to Center Distance Between Terminals Parallel to Width | 17.7 MILLIMETERS NOMINAL MM |
| Body Style | MULTIPOLE-MULTIPLE ACTUATOR TYPE |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Body Width | 35.3 MILLIMETERS NOMINAL MM |
| Body Height | 44.0 MILLIMETERS NOMINAL MM |
| Pole Quantity | 2 |
| Maximum Continuous Load Current Rating Per Pole | 5.0 AMPERES DC ALL LOCATIONS |
| Trip Release Characteristic | INSTANTANEOUS ALL LOCATIONS |
| Body Length | 105.0 MILLIMETERS NOMINAL MM |
| Material | PLASTIC CASE |
| Terminal Type and Quantity | 4 SCREW |
| Main Contact Tripping Mechanism Type | NONTRIP FREE |
| Boss Height | 16.0 MILLIMETERS NOMINAL MM |
| Trip Release Method | MAGNETIC 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 |
|---|---|
| BB-9001243-01 (27) | Cae Usa Inc. (USA) |
| WMZT2D05T PRIMARY | Eaton Corporation (USA) |
| Reference | Meaning |
|---|---|
| BB-9001243 | D/9 Drawing number reference only Cae Usa Inc. |
NSN 5925-01-641-6549 is a Circuit Breaker, manufactured by Eaton Corporation, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-641-6549 has 2 manufacturer part numbers on file: BB-9001243-01 (27) (Cae Usa Inc.), WMZT2D05T (Eaton Corporation).
Key specifications for WMZT2D05T: Reset Method: MANUAL; Operating Voltage Type and Rating Per Pole in Volts: 48.0 DC ALL LOCATIONS; Mounting Facility Type and Quantity: 2 TERMINAL; Center to Center Distance Between Terminals Parallel to Width: 17.7 MILLIMETERS NOMINAL MM. 17 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.