The Circuit Breaker Box, cataloged under National Stock Number 5925-00-710-1663, 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. Dba Schneider Electric. Government technical data includes 18 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-00-710-1663 |
| Primary Part Number | Q0420L125/Q0C420LF |
| Item Name | Circuit Breaker Box |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Schneider Electric Usa, Inc. Dba Schneider Electric |
| Status | ACTIVE |
| Entrance Type and Quantity | 6 PREPUNCHED HOLE AND 16 SINGLE KNOCKOUT AND 3 FOUR CONCENTRIC KNOCKOUT AND 7 FOUR CONCENTRIC KNOCKOUT AND 20 DOUBLE CONCENTRIC KNOCKOUT |
| Fragility Factor | MODERATELY RUGGED |
| Ground Connection Type for Which Designed | SOLID |
| Mounting Method | UNTHREADED HOLE(S) |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Unthreaded Mounting Hole Diameter | 0.312 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR, SURFACE MOUNTING |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 10.000 INCHES NOMINAL IN |
| Circuit Breaker Type and Quantity | 1 TRIPLE POLE |
| System for Which Designed | FOUR WIRE THREE PHASE |
| Circuit Breaker Current Rating in Amps | 125.0 |
| Surface Treatment | PAINT |
| Main Line Maximum AC Voltage Rating in Volts | 240.0 |
| Entrance Diameter Numeric Designator | 0.500 AND 1.000/1.250/1.500/2.000 AND 0.500/0.750/1.000/1.250 AND 0.500/0.750 |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 10.125 INCHES NOMINAL IN |
| Cable Entrance Diameter | 0.281 INCHES NOMINAL IN |
| 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 |
|---|---|
| Q0420L125/Q0C420LF PRIMARY | Schneider Electric Usa, Inc. Dba Schneider Electric (USA) |
| Reference | Meaning |
|---|---|
| Q0420-30W | 5/9 Secondary reference Schneider Electric Usa, Inc. Dba Schneider Electric |
| Q0420 | 5/9 Secondary reference Schneider Electric Usa, Inc. |
| Q0420-30 | 5/9 Secondary reference Schneider Electric Usa, Inc. Dba Schneider Electric |
NSN 5925-00-710-1663 is a Circuit Breaker Box, manufactured by Schneider Electric Usa, Inc. Dba Schneider Electric, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-00-710-1663 has 1 manufacturer part number on file: Q0420L125/Q0C420LF (Schneider Electric Usa, Inc. Dba Schneider Electric).
Key specifications for Q0420L125/Q0C420LF: Overall Height: 20.920 INCHES NOMINAL IN; Entrance Type and Quantity: 6 PREPUNCHED HOLE AND 16 SINGLE KNOCKOUT AND 3 FOUR CONCENTRIC KNOCKOUT AND 7 FOUR CONCENTRIC KNOCKOUT AND 20 DOUBLE CONCENTRIC KNOCKOUT; Fragility Factor: MODERATELY RUGGED; Ground Connection Type for Which Designed: SOLID. 18 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.