The Fuseholder,extractor Post, cataloged under National Stock Number 5920-00-962-0430, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Leonardo Mw Ltd. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-00-962-0430 |
| Primary Part Number | WIS4154C1-3 |
| Item Name | Fuseholder,extractor Post |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Leonardo Mw Ltd |
| Status | ACTIVE |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Bushing Diameter | 0.625 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Material | PLASTIC BODY |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| Fuse Accommodation Quantity | 1 |
| 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 |
|---|---|
| WIS4154C1-3 PRIMARY | Leonardo Mw Ltd (GBR) |
| WIS4154C1-1 PRIMARY | Leonardo Mw Ltd (GBR) |
| Reference | Meaning |
|---|---|
| WIS4154C1-1 | 5/9 Secondary reference G E C Marconi Communications Ltd |
| WIS4154C1-3 | 3/9 Design control — primary reference G E C Marconi Communications Ltd |
NSN 5920-00-962-0430 is a Fuseholder,extractor Post, manufactured by Leonardo Mw Ltd, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-962-0430 has 2 manufacturer part numbers on file: WIS4154C1-3 (Leonardo Mw Ltd), WIS4154C1-1 (Leonardo Mw Ltd).
Key specifications for WIS4154C1-3: Overall Diameter: 0.750 INCHES NOMINAL IN; Overall Length: 2.250 INCHES NOMINAL IN; Bushing Diameter: 0.625 INCHES NOMINAL IN; Fuse Terminal Type Accommodated: FERRULE. 6 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.