The Fuseholder,block, cataloged under National Stock Number 5920-00-563-3158, 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 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-00-563-3158 |
| Primary Part Number | HWT |
| 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 | 0.844 INCHES NOMINAL IN |
| Mounting Hole Quantity | 4 |
| Body Style | BLOCK-SIGNAL INDICATING |
| Internal Circuit Configuration and Pole Quantity | 10 POLE, MAINLINE, FUSED |
| Mounting Hole Style | 2 ROWS IN-LINE |
| Unable to Decode | UNABLE TO DECODE |
| Body Height | 0.625 INCHES NOMINAL IN |
| Center to Center Distance Between Outside Mounting Holes Along Length | 2.232 INCHES NOMINAL IN |
| Voltage in Volts | 300.0 |
| Mounting Hole Diameter | 0.145 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Accommodated Fuse Width | 0.150 INCHES NOMINAL IN |
| Accommodated Fuse Thickness | 0.625 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Current Carrying Rating in Amps | 10.0 |
| Center to Center Distance Between Outside Mounting Holes Along Width | 1.212 INCHES NOMINAL IN |
| Material | COPPER ALLOY CONTACT |
| Material | PLASTIC PHENOLIC BODY |
| Terminal Type and Quantity | 20 PIN |
| Fuse Accommodation Quantity | 10 |
| 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 |
|---|---|
| HWT PRIMARY | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| Reference | Meaning |
|---|---|
| A505T003-101 | 5/9 Secondary reference Telephone Systems/communications |
NSN 5920-00-563-3158 is a Fuseholder,block, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-563-3158 has 1 manufacturer part number on file: HWT (Cooper Bussmann, Llc Dba Cooper Industries).
Key specifications for HWT: Accommodated Fuse Length: 0.844 INCHES NOMINAL IN; Mounting Hole Quantity: 4; Overall Height: 1.000 INCHES MAXIMUM IN; Body Style: BLOCK-SIGNAL INDICATING. 19 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.