WIS.3981/C REF 7 — FUSE,CARTRIDGE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

WIS.3981/C REF 7: FUSE,CARTRIDGE.

The FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include body_style: TUBE TYPE, overall_length: 0.625 INCHES NOMINAL IN, overall_diameter: 0.187 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT, interruption_indicator_method: VISIBLE ELEMENT, maximum_voltage_rating_in_volts: 150.0 AC AND 150.0 DC. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-333-4176, 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→ WIS.3981/C REF 7

NSN: 5920-01-333-4176
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 16236 — DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) (USA)

SPECIFICATIONS

body_style	TUBE TYPE
overall_length	0.625 INCHES NOMINAL IN
overall_diameter	0.187 INCHES NOMINAL IN
features_provided	NONRENEWABLE FUSIBLE ELEMENT
interruption_indicator_method	VISIBLE ELEMENT
maximum_voltage_rating_in_volts	150.0 AC AND 150.0 DC
continuous_current_rating_in_amps	2.500
circuit_over-current_interruption_type	NORMAL INSTANTANEOUS
NSN	5920-01-333-4176

COMPONENT DIAGRAM

KEY FEATURES

•

CONTINUOUS CURRENT RATING IN AMPS: 2.500

•

BODY STYLE: TUBE TYPE

•

OVERALL DIAMETER: 0.187 INCHES NOMINAL IN

•

INTERRUPTION INDICATOR METHOD: VISIBLE ELEMENT

•

FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT

•

MAXIMUM VOLTAGE RATING IN VOLTS: 150.0 AC AND 150.0 DC

•

CIRCUIT OVER-CURRENT INTERRUPTION TYPE: NORMAL INSTANTANEOUS

TECHNICAL CHARACTERISTICS

CONTINUOUS CURRENT RATING IN AMPS	2.500
BODY STYLE	TUBE TYPE
OVERALL DIAMETER	0.187 INCHES NOMINAL IN
OVERALL LENGTH	0.625 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHOD	VISIBLE ELEMENT
FEATURES PROVIDED	NONRENEWABLE FUSIBLE ELEMENT
MAXIMUM VOLTAGE RATING IN VOLTS	150.0 AC AND 150.0 DC
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 2

WIS-3981-7Reference document

Same NSN cross-reference

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

L562-2.5AReference 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 WIS.3981/C REF 7?

WIS.3981/C REF 7 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).

What parts can replace WIS.3981/C REF 7?

There are 2 known substitutes for WIS.3981/C REF 7: WIS-3981-7, L562-2.5A. Substitute compatibility should be verified for your specific system.

What is the NSN for WIS.3981/C REF 7?

WIS.3981/C REF 7 is cataloged in the U.S. Government catalog under NSN 5920-01-333-4176. This indicates validated use in U.S. government and defense supply chains.

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