The Fuseholder,extractor Post, cataloged under National Stock Number 5920-01-019-3685, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-019-3685 |
| Primary Part Number | 280 021 |
| Item Name | Fuseholder,extractor Post |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Accommodated Fuse Length | 0.460 INCHES NOMINAL IN |
| Mounting Hole Height | 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Mounting Hole Quantity | 1 |
| Body Style | PANEL MOUNTED TYPE |
| Lens Color | CLEAR |
| Mounting Hole Style | PANEL MOUNTING |
| Overall Diameter | 0.688 INCHES NOMINAL IN |
| Length From Front Protrusion to Mounting Surface | 0.562 INCHES NOMINAL IN |
| Voltage in Volts | 125.0 |
| Interruption Indicator Method | NEON LAMP |
| Mounting Hole Width | 0.635 INCHES MINIMUM AND 0.645 INCHES MAXIMUM IN |
| Accommodated Ferrule Diameter | 0.240 INCHES MAXIMUM IN |
| Fuse Terminal Type Accommodated | PIN |
| Current Carrying Rating in Amps | 5.0 |
| Material | COPPER ALLOY CONTACT |
| Material | PLASTIC PHENOLIC BODY |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| Fuse Accommodation Quantity | 2 |
| Bushing Thread Length | 0.312 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 |
|---|---|
| 280 021 PRIMARY | Littelfuse, Inc. (USA) |
NSN 5920-01-019-3685 is a Fuseholder,extractor Post, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-019-3685 has 1 manufacturer part number on file: 280 021 (Littelfuse, Inc.).
Key specifications for 280 021: Accommodated Fuse Length: 0.460 INCHES NOMINAL IN; Mounting Hole Height: 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Mounting Hole Quantity: 1; Body Style: PANEL MOUNTED TYPE. 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.