The Fuseholder,extractor Post, cataloged under National Stock Number 5920-01-481-9578, 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 L3harris Maritime Power & Energy Solutions, Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-481-9578 |
| Primary Part Number | 950-31720 |
| Item Name | Fuseholder,extractor Post |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | L3harris Maritime Power & Energy Solutions, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5920-01-481-9578 is a Fuseholder,extractor Post, manufactured by L3harris Maritime Power & Energy Solutions, Inc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-481-9578 has 2 manufacturer part numbers on file: HPS-L (Cooper Bussmann, Llc Dba Cooper Industries), 950-31720 (L3harris Maritime Power & Energy Solutions, Inc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-531-9659. Verify interchangeability with system specifications before substitution.
Key specifications for 950-31720: Part Name Assigned by Controlling Agency: FUSEHOLDER,EXTRACTOR POST. 0 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.