The Circuit Breaker, cataloged under National Stock Number 5925-01-563-9085, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is E T a Circuit Breakers Dba E T a Products Co of America. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-563-9085 |
| Primary Part Number | 1658-G21-03-S83-20A |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | E T a Circuit Breakers Dba E T a Products Co of America |
| Status | ACTIVE |
| Maximum Continuous Load Current Rating Per Pole | 20.0 AMPERES AC SINGLE LOCATION |
| 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 |
|---|---|
| 1658-G21-03-S83-20A | Oakland Industries Ltd (USA) |
| 1658-G21-03-S83-20A PRIMARY | E T a Circuit Breakers Dba E T a Products Co of America (USA) |
NSN 5925-01-563-9085 is a Circuit Breaker, manufactured by E T a Circuit Breakers Dba E T a Products Co of America, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-563-9085 has 2 manufacturer part numbers on file: 1658-G21-03-S83-20A (Oakland Industries Ltd), 1658-G21-03-S83-20A (E T a Circuit Breakers Dba E T a Products Co of America).
Key specifications for 1658-G21-03-S83-20A: Maximum Continuous Load Current Rating Per Pole: 20.0 AMPERES AC SINGLE LOCATION; Special Features: PUSH TO RESET; End Item Identification: 1940-20-002-3917 BOAT,LANDING,INFLATABLE P/N 733 I/O. 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.