The Fuse,cartridge, cataloged under National Stock Number 5920-00-296-4656, 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 7 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5920-00-296-4656 |
| Primary Part Number | 1043V |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 3.000 |
| Terminal Diameter | 0.250 INCHES NOMINAL IN |
| Overall Diameter | 0.250 INCHES NOMINAL IN |
| Interruption Indicator Method | VISIBLE ELEMENT |
| Features Provided | NONRENEWABLE FUSIBLE ELEMENT |
| Maximum Voltage Rating in Volts | 250.0 AC AND 250.0 DC |
| Circuit Over-Current Interruption Type | NORMAL INSTANTANEOUS |
| 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 |
|---|---|
| 1043V PRIMARY | Littelfuse, Inc. (USA) |
| 3AG3 | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| 192-345 | Rs Components Limited (GBR) |
| 151-0133-030 | Shugart Corp Dba Intl Assembly Specialists (USA) |
| Reference | Meaning |
|---|---|
| 28030-3 | 5/2 Secondary reference U.S. Government activity |
| 93418330 | 5/9 Secondary reference Magnetic Peripherals Inc Normandale Opns Sub of Control Data Corp |
| 7905193-007 | 5/2 Secondary reference U.S. Government activity |
| D5507PT76 | 5/9 Secondary reference Dumont Airplane and Marine Instruments Inc |
| 7905193-07 | 5/2 Secondary reference U.S. Government activity |
NSN 5920-00-296-4656 is a Fuse,cartridge, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-296-4656 has 4 manufacturer part numbers on file: 1043V (Littelfuse, Inc.), 3AG3 (Cooper Bussmann, Llc Dba Cooper Industries), 192-345 (Rs Components Limited), 151-0133-030 (Shugart Corp Dba Intl Assembly Specialists).
3 possible matches (shared part number, not a government interchangeability claim): 5920-00-729-8569, 5360-00-908-0681, 1730-01-010-9327. Verify interchangeability with system specifications before substitution.
Key specifications for 1043V: Continuous Current Rating in Amps: 3.000; Terminal Diameter: 0.250 INCHES NOMINAL IN; Overall Diameter: 0.250 INCHES NOMINAL IN; Overall Length: 1.250 INCHES NOMINAL IN. 7 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.