The Fuse,cartridge, cataloged under National Stock Number 5920-01-337-6374, 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 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-337-6374 |
| Primary Part Number | 3721315041 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 3.150 |
| Fragility Factor | MODERATELY RUGGED |
| Terminal Diameter | 0.024 INCHES NOMINAL IN |
| Body Style | PLUG-IN TYPE |
| Circuit Over-Current Interruption Delay Time in Seconds | 12.0 200 PCT OF CURRENT RATING |
| Overall Diameter | 0.335 INCHES NOMINAL IN |
| Terminal Length | 0.740 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Diameter | 0.200 INCHES NOMINAL IN |
| Interruption Indicator Method | OPAQUE BODY |
| Features Provided | NONRENEWABLE FUSIBLE ELEMENT |
| Body Length | 0.315 INCHES MAXIMUM IN |
| Surface Treatment | SOLDER TERMINAL |
| Maximum Voltage Rating in Volts | 250.0 AC AND 250.0 DC |
| Material | PLASTIC CASE |
| Material | COPPER ALLOY TERMINAL |
| Circuit Over-Current Interruption Type | TIME DELAY |
| 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 |
|---|---|
| 3721315041 PRIMARY | Littelfuse, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 19372L-3.15 | 3/9 Design control — primary reference Wickmann Usa Inc |
| 832253 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5920-01-337-6374 is a Fuse,cartridge, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-337-6374 has 1 manufacturer part number on file: 3721315041 (Littelfuse, Inc.).
Key specifications for 3721315041: Continuous Current Rating in Amps: 3.150; Fragility Factor: MODERATELY RUGGED; Terminal Diameter: 0.024 INCHES NOMINAL IN; Body Style: PLUG-IN TYPE. 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.