The Circuit Breaker, cataloged under National Stock Number 5925-01-623-6164, 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 Div Marine Systems. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-623-6164 |
| Primary Part Number | 4A48616H05 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Northrop Grumman Systems Corporation Div Marine Systems |
| Status | ACTIVE |
| Pole Quantity | 3 |
| 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 |
|---|---|
| 4A48616H05 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| Reference | Meaning |
|---|---|
| PL 6D30510 IT 007 SH 13 | D/9 Drawing number reference only Northrop Grumman Systems Corporation Div Marine Systems |
| 4A48616H01 | 5/9 Secondary reference Northrop Grumman Systems Corporation Div Marine Systems |
| IUGN666-1REC4-40743-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5925-01-623-6164 is a Circuit Breaker, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-623-6164 has 1 manufacturer part number on file: 4A48616H05 (Northrop Grumman Systems Corporation Div Marine Systems).
Key specifications for 4A48616H05: Pole Quantity: 3; Special Features: DESCRIPTION: CIRCUIT BREAKER; 3 PHASE; CB26-CB27; Part Name Assigned by Controlling Agency: CIRCUIT BREAKER; End Item Identification: CABINET ASSEMBLY, MCMS GDC TYPE SPRAYTIGHT; INTEGRATED COMMUNICATIONS AND ADVANCED NETWORKS - VOICE (IVCN); ICAN. 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.