The Fuseholder,block, cataloged under National Stock Number 5920-01-108-3703, 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 Powers Holdings Inc Dba Fire Brick Engineers Co Div Curtis 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-108-3703 |
| Primary Part Number | PWIF |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Powers Holdings Inc Dba Fire Brick Engineers Co Div Curtis Industries |
| Status | ACTIVE |
| Accommodated Fuse Length | 1.500 INCHES NOMINAL IN |
| Mounting Hole Quantity | 2 |
| Internal Circuit Configuration and Pole Quantity | 1 POLE, MAINLINE, FUSED |
| Mounting Hole Style | IN-LINE ALONG THE WIDTH |
| Voltage in Volts | 600.0 |
| Mounting Hole Diameter | 0.218 INCHES NOMINAL IN |
| Accommodated Ferrule Diameter | 0.406 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Surface Treatment | TIN CONTACT |
| Current Carrying Rating in Amps | 15.0 |
| Center to Center Distance Between Outside Mounting Holes Along Width | 1.312 INCHES NOMINAL IN |
| Material | COPPER ALLOY CONTACT |
| Material | COPPER ALLOY TERMINAL |
| Material | PLASTIC PHENOLIC BODY |
| Terminal Type and Quantity | 2 SCREW |
| 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 |
|---|---|
| PWIF PRIMARY | Powers Holdings Inc Dba Fire Brick Engineers Co Div Curtis Industries (USA) |
| Reference | Meaning |
|---|---|
| PW1F | 5/9 Secondary reference Powers Holdings Inc Dba Fire Brick Engineers Co Div Curtis Industries |
NSN 5920-01-108-3703 is a Fuseholder,block, manufactured by Powers Holdings Inc Dba Fire Brick Engineers Co Div Curtis Industries, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-108-3703 has 1 manufacturer part number on file: PWIF (Powers Holdings Inc Dba Fire Brick Engineers Co Div Curtis Industries).
Key specifications for PWIF: Accommodated Fuse Length: 1.500 INCHES NOMINAL IN; Mounting Hole Quantity: 2; Internal Circuit Configuration and Pole Quantity: 1 POLE, MAINLINE, FUSED; Mounting Hole Style: IN-LINE ALONG THE WIDTH. 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.