The Circuit Breaker, cataloged under National Stock Number 5925-01-686-1408, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sprecher and Schuh Inc S and S Control Div. Government technical data includes 9 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 | 5925-01-686-1408 |
| Primary Part Number | L9-4/1/ D |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Sprecher and Schuh Inc S and S Control Div |
| Status | ACTIVE |
| Internal Trip Release Configuration | SHUNT TRIP ALL LOCATIONS |
| Mounting Facility Type and Quantity | 1 DIN RAIL |
| Body Style | SINGLE POLE TYPE |
| Body Width | 17.6 MILLIMETERS NOMINAL MM |
| Pole Quantity | 1 |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 4.0 AC ALL LOCATIONS |
| Trip Release Ambient Temp Rating | 40.0 CELSIUS NOMINAL ALL LOCATIONS DEGC |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Trip Release Method | THERMAL-MAGNETIC ALL LOCATIONS |
| 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 |
|---|---|
| L9-4/1/ D PRIMARY | Sprecher and Schuh Inc S and S Control Div (USA) |
NSN 5925-01-686-1408 is a Circuit Breaker, manufactured by Sprecher and Schuh Inc S and S Control Div, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-686-1408 has 1 manufacturer part number on file: L9-4/1/ D (Sprecher and Schuh Inc S and S Control Div).
Key specifications for L9-4/1/ D: Internal Trip Release Configuration: SHUNT TRIP ALL LOCATIONS; Mounting Facility Type and Quantity: 1 DIN RAIL; Body Style: SINGLE POLE TYPE; Body Width: 17.6 MILLIMETERS NOMINAL MM. 9 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.