The Fuse,cartridge, cataloged under National Stock Number 5920-01-551-9984, 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 Mersen Usa Ep Corp. Dba Ferraz Shawmut. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-551-9984 |
| Primary Part Number | A70QS40-14F |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Mersen Usa Ep Corp. Dba Ferraz Shawmut |
| Status | ACTIVE |
| Body Style | TUBE TYPE |
| Overall Diameter | 14.0 MILLIMETERS NOMINAL MM |
| Maximum Voltage Rating in Volts | 690.0 AC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A70QS40-14F PRIMARY | Mersen Usa Ep Corp. Dba Ferraz Shawmut (USA) |
NSN 5920-01-551-9984 is a Fuse,cartridge, manufactured by Mersen Usa Ep Corp. Dba Ferraz Shawmut, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-551-9984 has 1 manufacturer part number on file: A70QS40-14F (Mersen Usa Ep Corp. Dba Ferraz Shawmut).
Key specifications for A70QS40-14F: Body Style: TUBE TYPE; Overall Diameter: 14.0 MILLIMETERS NOMINAL MM; Overall Length: 51.0 MILLIMETERS NOMINAL MM; Special Features: IEC 269-4 COMPLIANCE;40 AMP;MELTING PT 0.13;WATTS LOSS @ RATED CURRENT 10.7;FRENCH CYLINDICAL SEMICONDUCTOR PROTECTION FUSE. 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.
NSN 5920-01-551-9984 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.