The Fuse,cartridge, cataloged under National Stock Number 5920-01-620-4099, 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 Hitachi Energy Usa Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5920-01-620-4099 |
| Primary Part Number | FSEF00570M |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Hitachi Energy Usa Inc |
| Status | ACTIVE |
| Body Style | TUBE TYPE |
| Overall Diameter | 0.41 INCHES NOMINAL IN |
| Features Provided | NONRENEWABLE FUSIBLE ELEMENT |
| 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 |
|---|---|
| FSEF00570M PRIMARY | Hitachi Energy Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| BAN-4 | 5/9 Secondary reference Cooper Bussmann, Llc Dba Cooper Industries |
| BAF-4 | 5/9 Secondary reference Bussmann |
NSN 5920-01-620-4099 is a Fuse,cartridge, manufactured by Hitachi Energy Usa Inc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-620-4099 has 1 manufacturer part number on file: FSEF00570M (Hitachi Energy Usa Inc).
Key specifications for FSEF00570M: Body Style: TUBE TYPE; Overall Diameter: 0.41 INCHES NOMINAL IN; Overall Length: 1.5 INCHES NOMINAL IN; Features Provided: NONRENEWABLE FUSIBLE ELEMENT. 3 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.