The Circuit Breaker, cataloged under National Stock Number 5925-01-515-8043, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Philadelphia Electrical Equipment Co. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5925-01-515-8043 |
| Primary Part Number | 1B-2239-501 REV 1 SH 3 ITEM 9 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Philadelphia Electrical Equipment Co |
| Status | ACTIVE |
| 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 |
|---|---|
| 1B-2239-501 REV 1 SH 5 ITEM 4 | Philadelphia Electrical Equipment Co (USA) |
| 1B-2239-501 SHEET 5 ITEM 4 | Philadelphia Electrical Equipment Co (USA) |
| 1B-2239-501 REV 1 SH 3 ITEM 9 PRIMARY | Philadelphia Electrical Equipment Co (USA) |
| Reference | Meaning |
|---|---|
| QCR2015 | 5/9 Secondary reference Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc |
NSN 5925-01-515-8043 is a Circuit Breaker, manufactured by Philadelphia Electrical Equipment Co, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-515-8043 has 3 manufacturer part numbers on file: 1B-2239-501 REV 1 SH 5 ITEM 4 (Philadelphia Electrical Equipment Co), 1B-2239-501 SHEET 5 ITEM 4 (Philadelphia Electrical Equipment Co), 1B-2239-501 REV 1 SH 3 ITEM 9 (Philadelphia Electrical Equipment Co).
Key specifications for 1B-2239-501 REV 1 SH 3 ITEM 9: End Item Identification: SWITCHBOARD. 0 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.