The Fuse,cartridge, cataloged under National Stock Number 5920-01-284-8679, 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 Cooper Bussmann, Llc Dba Cooper Industries. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 — Fuses, Arrestors, Absorbers, and Protectors (FSG 59) |
| Manufacturers | Cooper Bussmann, Llc Dba Cooper Industries (CAGE 71400); Mbda Uk Ltd (CAGE K0967) |
| Parameter | Value |
|---|---|
| NSN | 5920-01-284-8679 |
| Primary Part Number | MCRW-1 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Cooper Bussmann, Llc Dba Cooper Industries |
| 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 |
| Part Number | Manufacturer |
|---|---|
| MCRW-1 PRIMARY | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| A15169 | Mbda Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 052495 | 5/9 Secondary reference Ultra Electronics Precision Air & Land Systems |
| A1 | 5/9 Secondary reference Cooper Bussmann, Llc Dba Cooper Industries |
| MCR-1 | 5/9 Secondary reference Cooper Bussmann, Llc Dba Cooper Industries |
| 052495 | 5/9 Secondary reference Ultra Electronics Ltd (electronics Division) |
NSN 5920-01-284-8679 is a Fuse,cartridge, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-284-8679 has 2 manufacturer part numbers on file: MCRW-1 (Cooper Bussmann, Llc Dba Cooper Industries), A15169 (Mbda Uk Ltd).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-571-0488. Verify interchangeability with system specifications before substitution.
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.