The Fuse,cartridge, cataloged under National Stock Number 5920-01-332-3235, 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 Cooper Bussmann, Llc Dba Cooper Industries. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-332-3235 |
| Primary Part Number | KTNR-600 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Cooper Bussmann, Llc Dba Cooper Industries |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 600.000 |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | AXIAL TERMINAL TYPE |
| 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-1814/61 GOVERNMENT SPECIFICATION |
| Body Length | 5.188 INCHES MINIMUM AND 5.813 INCHES MAXIMUM IN |
| Maximum Voltage Rating in Volts | 250.0 AC AND 250.0 DC |
| 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 | CERAMIC OR FIBER OR GLASS OR PLASTIC MELAMINE CASE |
| Circuit Over-Current Interruption Type | NORMAL INSTANTANEOUS |
| Mounting Slot Width | 2.250 INCHES MINIMUM 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 |
|---|---|
| KTNR-600 PRIMARY | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| KLNR-600 | Littelfuse, Inc. (USA) |
| Reference | Meaning |
|---|---|
| WF1814/61-F5600 | 5/9 Secondary reference U.S. Government activity |
| NCLR-600 | 5/9 Secondary reference Federal Pacific Electric Co Economy Fuse Div |
| W-F-1814/61 | 5/9 Secondary reference U.S. Government activity |
| A2KR-600 | 5/9 Secondary reference Mersen Usa Ep Corp. Dba Ferraz Shawmut |
NSN 5920-01-332-3235 is a Fuse,cartridge, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-332-3235 has 2 manufacturer part numbers on file: KTNR-600 (Cooper Bussmann, Llc Dba Cooper Industries), KLNR-600 (Littelfuse, Inc.).
Key specifications for KTNR-600: Continuous Current Rating in Amps: 600.000; Fragility Factor: MODERATELY RUGGED; Body Style: AXIAL TERMINAL TYPE; Overall Diameter: 2.910 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.