F21A250V400A — FUSE,CARTRIDGE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

F21A250V400A: FUSE,CARTRIDGE.

The FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include material: FIBER CASE, body_style: KNIFE BLADE TYPE, overall_length: 8.500 INCHES NOMINAL IN, terminal_length: 1.875 INCHES MINIMUM IN, overall_diameter: 2.406 INCHES MAXIMUM IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT. This part is cataloged in the U.S.

Government catalog under NSN 5920-00-190-7293, 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→ F21A250V400A

NSN: 5920-00-190-7293
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	FIBER CASE
body_style	KNIFE BLADE TYPE
overall_length	8.500 INCHES NOMINAL IN
terminal_length	1.875 INCHES MINIMUM IN
overall_diameter	2.406 INCHES MAXIMUM IN
features_provided	NONRENEWABLE FUSIBLE ELEMENT
surface_treatment	NICKEL TERMINAL
terminal_thickness	0.812 INCHES NOMINAL IN
interruption_indicator_method	OPAQUE BODY
maximum_voltage_rating_in_volts	250.0 AC AND 250.0 DC
continuous_current_rating_in_amps	400.000
circuit_over-current_interruption_type	NORMAL INSTANTANEOUS
NSN	5920-00-190-7293

COMPONENT DIAGRAM

KEY FEATURES

•

CONTINUOUS CURRENT RATING IN AMPS: 400.000

•

BODY STYLE: KNIFE BLADE TYPE

•

OVERALL DIAMETER: 2.406 INCHES MAXIMUM IN

•

TERMINAL LENGTH: 1.875 INCHES MINIMUM IN

•

TERMINAL THICKNESS: 0.812 INCHES NOMINAL IN

•

INTERRUPTION INDICATOR METHOD: OPAQUE BODY

•

FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT

TECHNICAL CHARACTERISTICS

CONTINUOUS CURRENT RATING IN AMPS	400.000
BODY STYLE	KNIFE BLADE TYPE
OVERALL DIAMETER	2.406 INCHES MAXIMUM IN
TERMINAL LENGTH	1.875 INCHES MINIMUM IN
TERMINAL THICKNESS	0.812 INCHES NOMINAL IN
OVERALL LENGTH	8.500 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHOD	OPAQUE BODY
FEATURES PROVIDED	NONRENEWABLE FUSIBLE ELEMENT
SURFACE TREATMENT	NICKEL TERMINAL
MAXIMUM VOLTAGE RATING IN VOLTS	250.0 AC AND 250.0 DC

SUBSTITUTES & CROSS-REFERENCES 5

TR400RSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

E0N400Reference document

Same NSN cross-reference

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

FLNR400Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MIL-F-15160/21Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS90092-5Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is F21A250V400A?

F21A250V400A is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).

What parts can replace F21A250V400A?

There are 5 known substitutes for F21A250V400A: TR400R, E0N400, FLNR400 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for F21A250V400A?

F21A250V400A is cataloged in the U.S. Government catalog under NSN 5920-00-190-7293. This indicates validated use in U.S. government and defense supply chains.

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