The Fuse,enclosed Link, cataloged under National Stock Number 5920-01-644-7974, 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. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-644-7974 |
| Primary Part Number | 170M4815 |
| Item Name | Fuse,enclosed Link |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Cooper Bussmann, Llc Dba Cooper Industries |
| Status | ACTIVE |
| Maximum Voltage Rating in Volts | 900.0 DC |
| 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 |
|---|---|
| 170M4815 PRIMARY | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| Reference | Meaning |
|---|---|
| 170M4815 | 3/9 Design control — primary reference Cooper Bussmann Corp Bussmann Mfg Div |
NSN 5920-01-644-7974 is a Fuse,enclosed Link, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-644-7974 has 1 manufacturer part number on file: 170M4815 (Cooper Bussmann, Llc Dba Cooper Industries).
Key specifications for 170M4815: Special Features: 315 AMP, STUD MOUNT FLAT 54X30X51MM; Maximum Voltage Rating in Volts: 900.0 DC; Part Name Assigned by Controlling Agency: FUSE SPUARE BODY; End Item Identification: CONTROLLER,V. 1 specification is 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.