The Fuseholder,block, cataloged under National Stock Number 5920-01-666-4155, 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 16 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 | 5920-01-666-4155 |
| Primary Part Number | BK/S-8301-1-R |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Cooper Bussmann, Llc Dba Cooper Industries |
| Status | ACTIVE |
| Spare Fuse Accommodation Quantity | 1 |
| Accommodated Fuse Length | 1.259 INCHES NOMINAL IN |
| Mounting Hole Quantity | 1 |
| Body Style | CLIP CONNECTED TYPE |
| Mounting Hole Style | ONE HOLE MOUNTING |
| Voltage in Volts | 300.0 |
| Mounting Hole Diameter | 0.15 INCHES NOMINAL IN |
| Features Provided | ROHS DIRECTIVE COMPLIANCE |
| Accommodated Ferrule Diameter | 0.25 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Surface Treatment | COPPER ALLOY TERMINAL |
| Current Carrying Rating in Amps | 30.0 |
| Unable to Decode | UNABLE TO DECODE |
| Base Thickness | 0.25 INCHES NOMINAL IN |
| Material | PLASTIC TERMINAL |
| 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 |
|---|---|
| BK/S-8301-1-R PRIMARY | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
NSN 5920-01-666-4155 is a Fuseholder,block, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-666-4155 has 1 manufacturer part number on file: BK/S-8301-1-R (Cooper Bussmann, Llc Dba Cooper Industries).
Key specifications for BK/S-8301-1-R: Spare Fuse Accommodation Quantity: 1; Accommodated Fuse Length: 1.259 INCHES NOMINAL IN; Mounting Hole Quantity: 1; Overall Height: 0.56 INCHES NOMINAL IN. 16 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.