GMF-4 — FUSE,CARTRIDGE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

GMF-4: FUSE,CARTRIDGE.

The FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include material: GLASS CASE, body_style: TUBE TYPE, overall_length: 1.250 INCHES NOMINAL IN, fragility_factor: MODERATELY DELICATE, overall_diameter: 0.250 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-129-7455, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

MRO→ MRO_GENERAL→ GMF-4

NSN: 5920-01-129-7455
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 71400 — COOPER BUSSMANN, LLC DBA COOPER INDUSTRIES (USA)

SPECIFICATIONS

material	GLASS CASE
body_style	TUBE TYPE
overall_length	1.250 INCHES NOMINAL IN
fragility_factor	MODERATELY DELICATE
overall_diameter	0.250 INCHES NOMINAL IN
features_provided	NONRENEWABLE FUSIBLE ELEMENT
surface_treatment	NICKEL TERMINAL
interruption_indicator_method	VISIBLE ELEMENT
maximum_voltage_rating_in_volts	300.0 AC
continuous_current_rating_in_amps	4.000
circuit_over-current_interruption_type	NORMAL INSTANTANEOUS
NSN	5920-01-129-7455

COMPONENT DIAGRAM

KEY FEATURES

•

CONTINUOUS CURRENT RATING IN AMPS: 4.000

•

FRAGILITY FACTOR: MODERATELY DELICATE

•

BODY STYLE: TUBE TYPE

•

OVERALL DIAMETER: 0.250 INCHES NOMINAL IN

•

INTERRUPTION INDICATOR METHOD: VISIBLE ELEMENT

•

FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT

•

SURFACE TREATMENT: NICKEL TERMINAL

TECHNICAL CHARACTERISTICS

CONTINUOUS CURRENT RATING IN AMPS	4.000
FRAGILITY FACTOR	MODERATELY DELICATE
BODY STYLE	TUBE TYPE
OVERALL DIAMETER	0.250 INCHES NOMINAL IN
OVERALL LENGTH	1.250 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHOD	VISIBLE ELEMENT
FEATURES PROVIDED	NONRENEWABLE FUSIBLE ELEMENT
SURFACE TREATMENT	NICKEL TERMINAL
MAXIMUM VOLTAGE RATING IN VOLTS	300.0 AC
MATERIAL	GLASS CASE

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 5920-00-001-3260 5920-00-001-3261 5920-00-001-3262 5920-00-001-3263 5920-00-001-3264 5920-00-001-3296 5920-00-001-3840

SUBSTITUTES & CROSS-REFERENCES 1

78-8031-3002-6Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is GMF-4?

GMF-4 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).

What parts can replace GMF-4?

There is 1 known substitute for GMF-4: 78-8031-3002-6. Substitute compatibility should be verified for your specific system.

What is the NSN for GMF-4?

GMF-4 is cataloged in the U.S. Government catalog under NSN 5920-01-129-7455. This indicates validated use in U.S. government and defense supply chains.

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