The Circuit Breaker Box, cataloged under National Stock Number 5925-01-335-3121, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Schneider Electric Usa, Inc.. Government technical data includes 11 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 | 5925-01-335-3121 |
| Primary Part Number | QO3100BNS/QO3100 |
| Item Name | Circuit Breaker Box |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Schneider Electric Usa, Inc. |
| Status | ACTIVE |
| Main Line Maximum Current Rating in Amps | 100.0 |
| Entrance Type and Quantity | 2 FOUR CONCENTRIC KNOCKOUT |
| Mounting Method | UNTHREADED HOLE(S) |
| Style Designator | RECTANGULAR, FLUSH MOUNTING |
| Circuit Breaker Type and Quantity | 3 TRIPLE POLE |
| System for Which Designed | TWO WIRE SINGLE PHASE |
| Circuit Breaker Current Rating in Amps | 100.0 |
| Furnished Items and Quantity | 1 CIRCUIT BREAKER |
| Main Line Maximum AC Voltage Rating in Volts | 240.0 |
| Material | STEEL |
| Standard Mounting Pattern Designator | 4 POINT-RECTANGULAR |
| 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 |
|---|---|
| QO3100BNS/QO3100 PRIMARY | Schneider Electric Usa, Inc. (USA) |
NSN 5925-01-335-3121 is a Circuit Breaker Box, manufactured by Schneider Electric Usa, Inc., classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-335-3121 has 1 manufacturer part number on file: QO3100BNS/QO3100 (Schneider Electric Usa, Inc.).
Key specifications for QO3100BNS/QO3100: Main Line Maximum Current Rating in Amps: 100.0; Entrance Type and Quantity: 2 FOUR CONCENTRIC KNOCKOUT; Mounting Method: UNTHREADED HOLE(S); Style Designator: RECTANGULAR, FLUSH MOUNTING. 11 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.