FLSR20 — FUSE,CARTRIDGE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

FLSR20: FUSE,CARTRIDGE.

The FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include body_style: TUBE TYPE, overall_length: 5.000 INCHES NOMINAL IN, overall_diameter: 0.812 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT, interruption_indicator_method: BODY-VISUAL OR ALARM, maximum_voltage_rating_in_volts: 600.0 AC. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-483-9764, 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→ FLSR20

NSN: 5920-01-483-9764
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 75915 — LITTELFUSE, INC. (USA)

SPECIFICATIONS

body_style	TUBE TYPE
overall_length	5.000 INCHES NOMINAL IN
overall_diameter	0.812 INCHES NOMINAL IN
features_provided	NONRENEWABLE FUSIBLE ELEMENT
interruption_indicator_method	BODY-VISUAL OR ALARM
maximum_voltage_rating_in_volts	600.0 AC
continuous_current_rating_in_amps	20.000
circuit_over-current_interruption_type	NORMAL INSTANTANEOUS
NSN	5920-01-483-9764

COMPONENT DIAGRAM

KEY FEATURES

•

CONTINUOUS CURRENT RATING IN AMPS: 20.000

•

BODY STYLE: TUBE TYPE

•

OVERALL DIAMETER: 0.812 INCHES NOMINAL IN

•

INTERRUPTION INDICATOR METHOD: BODY-VISUAL OR ALARM

•

FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT

•

MAXIMUM VOLTAGE RATING IN VOLTS: 600.0 AC

•

CIRCUIT OVER-CURRENT INTERRUPTION TYPE: NORMAL INSTANTANEOUS

TECHNICAL CHARACTERISTICS

CONTINUOUS CURRENT RATING IN AMPS	20.000
BODY STYLE	TUBE TYPE
OVERALL DIAMETER	0.812 INCHES NOMINAL IN
OVERALL LENGTH	5.000 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHOD	BODY-VISUAL OR ALARM
FEATURES PROVIDED	NONRENEWABLE FUSIBLE ELEMENT
MAXIMUM VOLTAGE RATING IN VOLTS	600.0 AC
CIRCUIT OVER-CURRENT INTERRUPTION TYPE	NORMAL INSTANTANEOUS

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

RKFLSR20Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 FLSR20?

FLSR20 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).

What parts can replace FLSR20?

There is 1 known substitute for FLSR20: RKFLSR20. Substitute compatibility should be verified for your specific system.

What is the NSN for FLSR20?

FLSR20 is cataloged in the U.S. Government catalog under NSN 5920-01-483-9764. This indicates validated use in U.S. government and defense supply chains.

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