The Fuseholder,block, cataloged under National Stock Number 5920-01-284-9037, 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 10 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 | 5920-01-284-9037 |
| Primary Part Number | 1BS101 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Cooper Bussmann, Llc Dba Cooper Industries |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Internal Circuit Configuration and Pole Quantity | 2 POLE, SINGLE BRANCH, FUSED |
| Voltage in Volts | 1000.0 |
| Mounting Hole Diameter | 0.202 INCHES MINIMUM AND 0.303 INCHES MAXIMUM IN |
| Fuse Terminal Type Accommodated | SCREW |
| Current Carrying Rating in Amps | 100.0 |
| Material | COPPER CONTACT |
| Material | PLASTIC BODY |
| Terminal Type and Quantity | 4 SCREW |
| Fuse Accommodation Quantity | 2 |
| 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 |
|---|---|
| 1BS101 PRIMARY | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
NSN 5920-01-284-9037 is a Fuseholder,block, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-284-9037 has 1 manufacturer part number on file: 1BS101 (Cooper Bussmann, Llc Dba Cooper Industries).
Key specifications for 1BS101: Mounting Hole Quantity: 4; Internal Circuit Configuration and Pole Quantity: 2 POLE, SINGLE BRANCH, FUSED; Voltage in Volts: 1000.0; Mounting Hole Diameter: 0.202 INCHES MINIMUM AND 0.303 INCHES MAXIMUM IN. 10 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.