The Fuseholder,block, cataloged under National Stock Number 5920-01-519-4776, 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 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-519-4776 |
| Primary Part Number | CHCC3 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Cooper Bussmann, Llc Dba Cooper Industries |
| Status | ACTIVE |
| Accommodated Fuse Length | 1.500 INCHES NOMINAL IN |
| Body Style | SIGNAL BLOCK |
| Internal Circuit Configuration and Pole Quantity | 3 POLE, MAINLINE, FUSED |
| Voltage in Volts | 600.0 |
| Accommodated Ferrule Diameter | 0.410 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Current Carrying Rating in Amps | 30.0 |
| Base Thickness | 0.240 INCHES NOMINAL IN |
| Material | COPPER CONTACT |
| Terminal Type and Quantity | 6 PIN |
| Fuse Accommodation Quantity | 3 |
| 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 |
|---|---|
| CHCC3 PRIMARY | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| 1001-0036 ITEM 14 | Mcl Industries, Inc. Dba Mcl Industries Inc (USA) |
NSN 5920-01-519-4776 is a Fuseholder,block, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-519-4776 has 2 manufacturer part numbers on file: CHCC3 (Cooper Bussmann, Llc Dba Cooper Industries), 1001-0036 ITEM 14 (Mcl Industries, Inc. Dba Mcl Industries Inc).
Key specifications for CHCC3: Accommodated Fuse Length: 1.500 INCHES NOMINAL IN; Overall Height: 2.260 INCHES NOMINAL IN; Body Style: SIGNAL BLOCK; Internal Circuit Configuration and Pole Quantity: 3 POLE, MAINLINE, FUSED. 11 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.