The Fuse,cartridge, cataloged under National Stock Number 5920-01-508-9415, 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 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-508-9415 |
| Primary Part Number | 0473001 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 1.000 |
| Terminal Diameter | 0.025 INCHES NOMINAL IN |
| Body Style | PIGTAIL TYPE |
| Circuit Over-Current Interruption Delay Time in Seconds | 60.0 200 PCT OF CURRENT RATING |
| Overall Diameter | 0.125 INCHES NOMINAL IN |
| Terminal Length | 1.500 INCHES NOMINAL IN |
| Interruption Indicator Method | OPAQUE BODY |
| Features Provided | NONRENEWABLE FUSIBLE ELEMENT |
| Maximum Voltage Rating in Volts | 125.0 AC |
| Circuit Over-Current Interruption Type | DELAY TIME |
| 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 |
|---|---|
| 0473001 PRIMARY | Littelfuse, Inc. (USA) |
| 473001 | Littelfuse Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| FS0000836 | 6/9 Informative reference only Mn/ssf Marine Nationale / Service De Soutien De La Flotte |
| 473001 | 3/9 Design control — primary reference Littelfuse, Inc. |
NSN 5920-01-508-9415 is a Fuse,cartridge, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-508-9415 has 2 manufacturer part numbers on file: 0473001 (Littelfuse, Inc.), 473001 (Littelfuse Uk Ltd).
Key specifications for 0473001: Continuous Current Rating in Amps: 1.000; Terminal Diameter: 0.025 INCHES NOMINAL IN; Body Style: PIGTAIL TYPE; Circuit Over-Current Interruption Delay Time in Seconds: 60.0 200 PCT OF CURRENT RATING. 10 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.