Fuse, Cartridge5920-01-666-0320

NSN 5920-01-666-0320 · NIIN 016660320 · Part number GMA 1-1/2

Cooper Bussmann, Llc Dba Cooper Industries · FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors · FSG 59 — Electrical and Electronic Equipment Components · CAGE 71400

Government record, cited

NSN 5920-01-666-0320 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-666-0320. Manufacturer of record part number: GMA 1-1/2.

Also searched as 5920-01-666-0320 · 5920016660320 · NIIN 016660320 · 01-666-0320 · FSC 5920 Fuses, Arrestors, Absorbers, and Protectors · CAGE 71400 · GMA 1-1/2

Nearby stock numbers ← 5920-01-665-9783 Arrester, Lightning · 5920-01-666-0574 Arrester, Lightning →

Features

Fuse,cartridge — FSC 5920
Continuous Current Rating in Amps: 1.5
Body Style: TUBE TYPE
Overall Diameter: 5.0 MILLIMETERS NOMINAL MM
Interruption Indicator Method: VISIBLE ELEMENT
Features Provided: NONRENEWABLE FUSIBLE ELEMENT
Maximum Voltage Rating in Volts: 250.00 AC
Material: GLASS CASE

Identification

NSN: 5920-01-666-0320
NIIN: 016660320
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: GMA 1-1/2
Manufacturer: Cooper Bussmann, Llc Dba Cooper Industries

General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-01-666-0320, 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 8 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.

Technical Specifications

Parameter	Value
NSN	5920-01-666-0320
Primary Part Number	GMA 1-1/2
Item Name	Fuse,cartridge
FSC / FSG	5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors
Manufacturer	Cooper Bussmann, Llc Dba Cooper Industries
Status	ACTIVE
Continuous Current Rating in Amps	1.5
Body Style	TUBE TYPE
Overall Diameter	5.0 MILLIMETERS NOMINAL MM
Interruption Indicator Method	VISIBLE ELEMENT
Features Provided	NONRENEWABLE FUSIBLE ELEMENT
Maximum Voltage Rating in Volts	250.00 AC
Material	GLASS CASE
Circuit Over-Current Interruption Type	NORMAL INSTANTANEOUS

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
GMA 1-1/2 PRIMARY	Cooper Bussmann, Llc Dba Cooper Industries (USA)

No interchangeability data on file.

Other items in FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5920-00-001-3111

5920-00-001-3111 · Item name not on file

5920-00-001-3260

FUSE,CARTRIDGE

5920-00-001-3261

FUSE,CARTRIDGE

5920-00-001-3262

ARRESTER,ELECTRICAL SURGE

5920-00-001-3263

ARRESTER,ELECTRICAL SURGE

5920-00-001-3264

5920-00-001-3264 · Item name not on file

5920-00-001-3296

5920-00-001-3296 · Item name not on file

5920-00-001-3840

5920-00-001-3840 · Item name not on file

Frequently Asked Questions

What is NSN 5920-01-666-0320?

NSN 5920-01-666-0320 is a Fuse,cartridge, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.

What part numbers are listed for NSN 5920-01-666-0320?

NSN 5920-01-666-0320 has 1 manufacturer part number on file: GMA 1-1/2 (Cooper Bussmann, Llc Dba Cooper Industries).

What are the specifications of GMA 1-1/2?

Key specifications for GMA 1-1/2: Continuous Current Rating in Amps: 1.5; Body Style: TUBE TYPE; Overall Diameter: 5.0 MILLIMETERS NOMINAL MM; Overall Length: 20.0 MILLIMETERS NOMINAL MM. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5920-01-666-0320 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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