LF4A — FUSE,CARTRIDGE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

LF4A: FUSE,CARTRIDGE.

The FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include body_style: PLUG-IN TYPE, body_length: 0.290 INCHES NOMINAL IN, overall_length: 0.460 INCHES NOMINAL IN, terminal_length: 0.170 INCHES NOMINAL IN, overall_diameter: 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT. This part is cataloged in the U.S.

Government catalog under NSN 5920-00-054-3373, 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→ LF4A

NSN: 5920-00-054-3373
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 75915 — LITTELFUSE, INC. (USA)

SPECIFICATIONS

body_style	PLUG-IN TYPE
body_length	0.290 INCHES NOMINAL IN
overall_length	0.460 INCHES NOMINAL IN
terminal_length	0.170 INCHES NOMINAL IN
overall_diameter	0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
features_provided	NONRENEWABLE FUSIBLE ELEMENT
surface_treatment	NICKEL TERMINAL
terminal_diameter	0.025 INCHES NOMINAL IN
interruption_indicator_method	OPAQUE BODY
maximum_voltage_rating_in_volts	125.0 AC AND 125.0 DC
continuous_current_rating_in_amps	4.000
circuit_over-current_interruption_type	NORMAL INSTANTANEOUS
NSN	5920-00-054-3373

COMPONENT DIAGRAM

KEY FEATURES

•

CONTINUOUS CURRENT RATING IN AMPS: 4.000

•

TERMINAL DIAMETER: 0.025 INCHES NOMINAL IN

•

BODY STYLE: PLUG-IN TYPE

•

OVERALL DIAMETER: 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN

•

TERMINAL LENGTH: 0.170 INCHES NOMINAL IN

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO DIAMETER: 0.100 INCHES NOMINAL IN

•

INTERRUPTION INDICATOR METHOD: OPAQUE BODY

TECHNICAL CHARACTERISTICS

CONTINUOUS CURRENT RATING IN AMPS	4.000
TERMINAL DIAMETER	0.025 INCHES NOMINAL IN
BODY STYLE	PLUG-IN TYPE
OVERALL DIAMETER	0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
TERMINAL LENGTH	0.170 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO DIAMETER	0.100 INCHES NOMINAL IN
OVERALL LENGTH	0.460 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHOD	OPAQUE BODY
FEATURES PROVIDED	NONRENEWABLE FUSIBLE ELEMENT
BODY LENGTH	0.290 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 7

5L4811-003-89Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

272004Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

43.00323Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2043092Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

19278004KReference document

Same NSN cross-reference

Reference document — Secondary reference

43.0323Reference 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 LF4A?

LF4A is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).

What parts can replace LF4A?

There are 7 known substitutes for LF4A: 5L4811-003-89, 272004, 43.00323 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for LF4A?

LF4A is cataloged in the U.S. Government catalog under NSN 5920-00-054-3373. This indicates validated use in U.S. government and defense supply chains.

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