4A300 — FUSE,CARTRIDGE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

4A300: FUSE,CARTRIDGE.

The FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include material: GLASS CASE, body_style: TUBE TYPE, overall_length: 1.193 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN, overall_diameter: 0.309 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT, surface_treatment: SILVER TERMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5920-00-686-9219, 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→ 4A300

NSN: 5920-00-686-9219
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 27012 — MICRO DEVICES CORP SUB OF EMERSON ELECTRIC CO (USA)

SPECIFICATIONS

material	GLASS CASE
body_style	TUBE TYPE
overall_length	1.193 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
overall_diameter	0.309 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
features_provided	NONRENEWABLE FUSIBLE ELEMENT
surface_treatment	SILVER TERMINAL
interruption_indicator_method	VISIBLE ELEMENT
maximum_voltage_rating_in_volts	250.0 AC AND 250.0 DC
continuous_current_rating_in_amps	3.000
circuit_over-current_interruption_type	NORMAL INSTANTANEOUS
NSN	5920-00-686-9219

COMPONENT DIAGRAM

KEY FEATURES

•

CONTINUOUS CURRENT RATING IN AMPS: 3.000

•

BODY STYLE: TUBE TYPE

•

OVERALL DIAMETER: 0.309 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN

•

INTERRUPTION INDICATOR METHOD: VISIBLE ELEMENT

•

FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT

•

SURFACE TREATMENT: SILVER TERMINAL

•

MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 AC AND 250.0 DC

TECHNICAL CHARACTERISTICS

CONTINUOUS CURRENT RATING IN AMPS	3.000
BODY STYLE	TUBE TYPE
OVERALL DIAMETER	0.309 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
OVERALL LENGTH	1.193 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
INTERRUPTION INDICATOR METHOD	VISIBLE ELEMENT
FEATURES PROVIDED	NONRENEWABLE FUSIBLE ELEMENT
SURFACE TREATMENT	SILVER TERMINAL
MAXIMUM VOLTAGE RATING IN VOLTS	250.0 AC AND 250.0 DC
MATERIAL	COPPER TERMINAL
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 2

4A0300Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

FGL03Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4A300?

4A300 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 4A300?

There are 2 known substitutes for 4A300: 4A0300, FGL03. Substitute compatibility should be verified for your specific system.

What is the NSN for 4A300?

4A300 is cataloged in the U.S. Government catalog under NSN 5920-00-686-9219. This indicates validated use in U.S. government and defense supply chains.

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4A300 — FUSE,CARTRIDGE

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