The Fuse,indicator Alarm, cataloged under National Stock Number 5920-01-661-3166, 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 Cooper Bussmann, Llc Dba Cooper Industries. Government technical data includes 6 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 | 5920-01-661-3166 |
| Primary Part Number | GMT-10A |
| Item Name | Fuse,indicator Alarm |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Cooper Bussmann, Llc Dba Cooper Industries |
| Status | ACTIVE |
| Interruption Indicator Method | BODY-VISUAL OR ALARM |
| Maximum Voltage Rating in Volts | 60.0 AC AND 125.0 DC |
| Material | BERYLLIUM COPPER (USE CUB000) CASE |
| Circuit Over-Current Interruption Type | NORMAL INSTANTANEOUS |
| Continuous Current Rating in Amps | 10.0 |
| Body Style | MINIATURE GRASSHOPPER |
| 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 |
|---|---|
| GMT-10A PRIMARY | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
NSN 5920-01-661-3166 is a Fuse,indicator Alarm, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-661-3166 has 1 manufacturer part number on file: GMT-10A (Cooper Bussmann, Llc Dba Cooper Industries).
Key specifications for GMT-10A: Interruption Indicator Method: BODY-VISUAL OR ALARM; Maximum Voltage Rating in Volts: 60.0 AC AND 125.0 DC; Part Name Assigned by Controlling Agency: FAST ACTING INDICATING TELECOM FUSE; End Item Identification: ATCALS. 6 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.