The Fuse,cartridge, cataloged under National Stock Number 5920-01-657-7938, 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 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-657-7938 |
| Primary Part Number | 03240005HXP |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 5.0 |
| Terminal Diameter | 0.81 MILLIMETERS NOMINAL MM |
| Body Style | PIGTAIL TYPE |
| Circuit Over-Current Interruption Delay Time in Seconds | 3600.0 135 PCT OF CURRENT RATING |
| Overall Diameter | 6.985 MILLIMETERS NOMINAL MM |
| Terminal Length | 38.1 MILLIMETERS NOMINAL MM |
| Interruption Indicator Method | VISIBLE ELEMENT |
| Features Provided | NONRENEWABLE FUSIBLE ELEMENT |
| Surface Treatment | NICKEL TERMINAL |
| Maximum Voltage Rating in Volts | 250.0 AC |
| Material | GLASS CASE |
| 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 |
|---|---|
| 03240005HXP PRIMARY | Littelfuse, Inc. (USA) |
NSN 5920-01-657-7938 is a Fuse,cartridge, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-657-7938 has 1 manufacturer part number on file: 03240005HXP (Littelfuse, Inc.).
Key specifications for 03240005HXP: Continuous Current Rating in Amps: 5.0; Terminal Diameter: 0.81 MILLIMETERS NOMINAL MM; Body Style: PIGTAIL TYPE; Circuit Over-Current Interruption Delay Time in Seconds: 3600.0 135 PCT OF CURRENT RATING. 12 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.