The Fuse,cartridge, cataloged under National Stock Number 5920-01-258-5033, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-258-5033 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 400.000 |
| Body Style | AXIAL TERMINAL TYPE |
| Circuit Over-Current Interruption Delay Time in Seconds | 10.0 500 PCT OF CURRENT RATING |
| Overall Diameter | 2.910 INCHES MAXIMUM IN |
| Terminal Thickness | 0.250 INCHES NOMINAL IN |
| Interruption Indicator Method | OPAQUE BODY |
| Features Provided | NONRENEWABLE FUSIBLE ELEMENT |
| Specification/standard Data | 81348-W-F-1814/66 GOVERNMENT SPECIFICATION |
| Body Length | 7.125 INCHES MINIMUM AND 7.813 INCHES MAXIMUM IN |
| Surface Treatment | COPPER ALLOY TERMINAL |
| Maximum Voltage Rating in Volts | 600.0 AC |
| Test Data Document | 81348-W-F-1814 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Material | COPPER OR COPPER ALLOY TERMINAL |
| Material | CERAMIC OR FIBER OR GLASS OR PLASTIC MELAMINE CASE |
| Circuit Over-Current Interruption Type | TIME DELAY |
| Mounting Slot Width | 0.406 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 |
| Reference | Meaning |
|---|---|
| W-F-1814/66 | 4/1 Identification reference U.S. Government activity |
| LPS-RK400 | C/1 Advisory reference — outside the item-of-supply concept Cooper Bussmann, Llc Dba Cooper Industries |
| WF1814/66-D1400 | 2/2 Government specification standardization U.S. Government activity |
NSN 5920-01-258-5033 is a Fuse,cartridge, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5920-01-259-3085, 5920-01-306-4453, 5920-01-319-4101. Verify interchangeability with system specifications before substitution.
Key specifications for 5920-01-258-5033: Continuous Current Rating in Amps: 400.000; Body Style: AXIAL TERMINAL TYPE; Circuit Over-Current Interruption Delay Time in Seconds: 10.0 500 PCT OF CURRENT RATING; Overall Diameter: 2.910 INCHES MAXIMUM IN. 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.