The Fuse,cartridge, cataloged under National Stock Number 5920-01-661-7660, 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 Fincantieri S.p.a. Div Direzione Navi Militari. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-661-7660 |
| Primary Part Number | FR10GG50V4 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Fincantieri S.p.a. Div Direzione Navi Militari |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 4.0 |
| Body Style | PIGTAIL TYPE |
| Body Length | 38.0 MILLIMETERS NOMINAL MM |
| Maximum Voltage Rating in Volts | 500.0 AC |
| 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 |
|---|---|
| FR10GG50V4 | Fincantieri S.p.a. Div Direzione Navi Militari (ITA) |
| Reference | Meaning |
|---|---|
| FR10GG50V4 | 3/9 Design control — primary reference Mersen Usa Greenville-Mi Corp. |
NSN 5920-01-661-7660 is a Fuse,cartridge, manufactured by Fincantieri S.p.a. Div Direzione Navi Militari, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-661-7660 has 1 manufacturer part number on file: FR10GG50V4 (Fincantieri S.p.a. Div Direzione Navi Militari).
Key specifications for FR10GG50V4: Continuous Current Rating in Amps: 4.0; Body Style: PIGTAIL TYPE; Body Length: 38.0 MILLIMETERS NOMINAL MM; Maximum Voltage Rating in Volts: 500.0 AC. 4 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.