The Fuse,cartridge, cataloged under National Stock Number 5920-01-143-4657, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-143-4657 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 300.000 |
| Body Style | HOLE TYPE |
| Overall Diameter | 2.620 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 5.940 INCHES MINIMUM AND 6.060 INCHES MAXIMUM IN |
| Terminal Thickness | 0.372 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN |
| Interruption Indicator Method | OPAQUE BODY |
| Features Provided | NONRENEWABLE FUSIBLE ELEMENT |
| Specification/standard Data | 81348-W-F-1814/10 GOVERNMENT SPECIFICATION |
| 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 TERMINAL |
| Material | CERAMIC OR GLASS OR PLASTIC MELAMINE CASE |
| Circuit Over-Current Interruption Type | NORMAL INSTANTANEOUS |
| Mounting Slot Width | 0.526 INCHES MINIMUM AND 0.536 INCHES MAXIMUM 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-1814/10 | 4/1 Identification reference U.S. Government activity |
| WF1814/10-003 | 2/2 Government specification standardization U.S. Government activity |
| A4 J 600 A | C/1 Advisory reference — outside the item-of-supply concept Mersen Canada Toronto Inc |
NSN 5920-01-143-4657 is a Fuse,cartridge, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
Key specifications for 5920-01-143-4657: Continuous Current Rating in Amps: 300.000; Body Style: HOLE TYPE; Overall Diameter: 2.620 INCHES MAXIMUM IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 5.940 INCHES MINIMUM AND 6.060 INCHES MAXIMUM IN. 14 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.