The Fuse,cartridge, cataloged under National Stock Number 5920-00-059-1106, 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 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-00-059-1106 |
| Primary Part Number | 44-1244-23 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 350.000 |
| Body Style | HOLE TYPE |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.781 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Terminal Thickness | 0.250 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.406 INCHES NOMINAL IN |
| Interruption Indicator Method | OPAQUE BODY |
| Features Provided | NONRENEWABLE FUSIBLE ELEMENT |
| Surface Treatment | SILVER TERMINAL |
| Precious Material and Location | TERMINAL SURFACES SILVER |
| Maximum Voltage Rating in Volts | 250.0 AC AND 250.0 DC |
| Material | COPPER TERMINAL |
| 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 |
|---|---|
| 44-1244-23 PRIMARY | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
| KLB 350 | Littelfuse, Inc. (USA) |
| FWX-350A | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| Reference | Meaning |
|---|---|
| A25X350 | 5/9 Secondary reference Mersen Usa Ep Corp. Dba Ferraz Shawmut |
| A25X350TYPE4 | C/1 Advisory reference — outside the item-of-supply concept Mersen Usa Ep Corp. Dba Ferraz Shawmut |
| A25X350 | C/1 Advisory reference — outside the item-of-supply concept Mersen Canada Toronto Inc |
| FU25X350 | C/1 Advisory reference — outside the item-of-supply concept Kinetics Industries Inc |
| RFN350 | 5/9 Secondary reference Federal Pacific Electric Co Economy Fuse Div |
| KAB350 | 5/9 Secondary reference Cooper Bussmann, Llc Dba Cooper Industries |
NSN 5920-00-059-1106 is a Fuse,cartridge, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-059-1106 has 3 manufacturer part numbers on file: 44-1244-23 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), KLB 350 (Littelfuse, Inc.), FWX-350A (Cooper Bussmann, Llc Dba Cooper Industries).
Key specifications for 44-1244-23: Continuous Current Rating in Amps: 350.000; Body Style: HOLE TYPE; Overall Diameter: 0.500 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.781 INCHES NOMINAL 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.