421-3998 — 421-3998

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

421-3998: 421-3998.

The 421-3998 is a the manufacturer industrial component. Key specifications include material: COPPER CORE CONDUCTOR ALL CONDUCTORS, conductor_form: STRANDED SINGLE CONDUCTOR, fsc_application_data: TEST SET,ELECT. EQUIP., cross-sectional_shape_style: ROUND, cross_section_outside_diameter: 0.263 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 6625-00-968-1495, 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→ 421-3998

NSN: 6625-00-968-1495
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)

SPECIFICATIONS

material	COPPER CORE CONDUCTOR ALL CONDUCTORS
conductor_form	STRANDED SINGLE CONDUCTOR
fsc_application_data	TEST SET,ELECT. EQUIP.
cross-sectional_shape_style	ROUND
cross_section_outside_diameter	0.263 INCHES NOMINAL IN
NSN	6625-00-968-1495

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: TEST SET,ELECT. EQUIP.

•

CROSS-SECTIONAL SHAPE STYLE: ROUND

•

CONDUCTOR FORM: STRANDED SINGLE CONDUCTOR

•

CROSS SECTION OUTSIDE DIAMETER: 0.263 INCHES NOMINAL IN

•

MATERIAL: COPPER CORE CONDUCTOR ALL CONDUCTORS

TECHNICAL CHARACTERISTICS

FSC APPLICATION DATA	TEST SET,ELECT. EQUIP.
CROSS-SECTIONAL SHAPE STYLE	ROUND
CONDUCTOR FORM	STRANDED SINGLE CONDUCTOR
CROSS SECTION OUTSIDE DIAMETER	0.263 INCHES NOMINAL IN
MATERIAL	COPPER CORE CONDUCTOR ALL CONDUCTORS

SUBSTITUTES & CROSS-REFERENCES 2

10002AReference document

Same NSN cross-reference

Reference document — Secondary reference

AV-5345ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 421-3998?

421-3998 is a 421-3998. It is classified as a MRO (MRO_GENERAL).

What parts can replace 421-3998?

There are 2 known substitutes for 421-3998: 10002A, AV-5345A. Substitute compatibility should be verified for your specific system.

What is the NSN for 421-3998?

421-3998 is cataloged in the U.S. Government catalog under NSN 6625-00-968-1495. This indicates validated use in U.S. government and defense supply chains.

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