The Circuit Breaker, cataloged under National Stock Number 5925-01-255-1048, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Electronic Systems. Government technical data includes 10 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-255-1048 |
| Primary Part Number | 7489A63H04 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Northrop Grumman Systems Corporation Dba Electronic Systems |
| Status | ACTIVE |
| Bushing Length | 0.690 INCHES NOMINAL IN |
| Center to Center Distance Between Terminals Parallel to Width | 0.750 INCHES NOMINAL IN |
| Body Style | MULTIPOLE-MULTIPLE ACTUATOR TYPE |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 1.660 INCHES NOMINAL IN |
| Body Width | 2.250 INCHES NOMINAL IN |
| Pole Quantity | 3 |
| Mounting Surface to Terminal End Distance | 2.032 INCHES NOMINAL IN |
| Body Length | 2.000 INCHES NOMINAL IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.750 INCHES NOMINAL IN |
| Center to Center Distance Between Terminals Parallel to Length | 1.560 INCHES NOMINAL IN |
| 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 |
|---|---|
| 7489A63H04 PRIMARY | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
NSN 5925-01-255-1048 is a Circuit Breaker, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-255-1048 has 1 manufacturer part number on file: 7489A63H04 (Northrop Grumman Systems Corporation Dba Electronic Systems).
Key specifications for 7489A63H04: Bushing Length: 0.690 INCHES NOMINAL IN; Center to Center Distance Between Terminals Parallel to Width: 0.750 INCHES NOMINAL IN; Body Style: MULTIPOLE-MULTIPLE ACTUATOR TYPE; Distance Between Centerlines of Mounting Facilities Parallel to Body Length: 1.660 INCHES NOMINAL IN. 10 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.