The Fuseholder,extractor Post, cataloged under National Stock Number 5920-00-979-0132, 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 Littelfuse, Inc.. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-00-979-0132 |
| Primary Part Number | 284003 |
| Item Name | Fuseholder,extractor Post |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Accommodated Fuse Length | 0.344 INCHES NOMINAL IN |
| Flatted Side Bushing Hole Length | 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Body Style | PANEL MOUNTED TYPE |
| Mounting Hole Style | BUSHING MOUNTING |
| Overall Diameter | 0.790 INCHES NOMINAL IN |
| Length From Front Protrusion to Mounting Surface | 0.562 INCHES NOMINAL IN |
| Voltage in Volts | 125.0 |
| Interruption Indicator Method | INCANDESCENT LAMP |
| Bushing Diameter | 0.625 INCHES NOMINAL IN |
| Accommodated Ferrule Diameter | 0.250 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | PIN |
| Bushing Hole Diameter | 0.635 INCHES MINIMUM AND 0.645 INCHES MAXIMUM IN |
| Environmental Protection | DRIPPROOF |
| Current Carrying Rating in Amps | 5.0 |
| Material | PLASTIC BODY |
| Material | COPPER ALLOY TERMINAL |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| Fuse Accommodation Quantity | 1 |
| Bushing Thread Length | 0.313 INCHES NOMINAL IN |
| 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 |
|---|---|
| 284003 PRIMARY | Littelfuse, Inc. (USA) |
| 43.1609 | Walter Kluxen Gmbh (DEU) |
| 284003 | Uranerz-Gravurennorbert Reincke Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 284003 | C/1 Advisory reference — outside the item-of-supply concept Littelfuse Europe Gmbh |
| 284003 | 5/9 Secondary reference Wickmann Werke Gmbh |
NSN 5920-00-979-0132 is a Fuseholder,extractor Post, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-979-0132 has 3 manufacturer part numbers on file: 284003 (Littelfuse, Inc.), 43.1609 (Walter Kluxen Gmbh), 284003 (Uranerz-Gravurennorbert Reincke Gmbh).
Key specifications for 284003: Accommodated Fuse Length: 0.344 INCHES NOMINAL IN; Flatted Side Bushing Hole Length: 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Body Style: PANEL MOUNTED TYPE; Mounting Hole Style: BUSHING MOUNTING. 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.