VC-4 — CAPACITOR,VARIABLE,GLASS DIELECT

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

VC-4: CAPACITOR,VARIABLE,GLASS DIELECT.

CAPACITOR,VARIABLE,GLASS DIELECT. Key specifications include width: 3.750 INCHES NOMINAL IN, height: 0.750 INCHES NOMINAL IN, material: COPPER ALLOY, body_style: PISTON, body_length: 1.000 INCHES NOMINAL IN, thread_class: 2A A. This part is cataloged in the U.S.

Government catalog under NSN 5120-00-221-1506, 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→ VC-4

NSN: 5120-00-221-1506
NIINs: 002211506, 005537036, 012378354, 014497590, 016312059
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 50171 — REED MANUFACTURING COMPANY (USA)

SPECIFICATIONS

width	3.750 INCHES NOMINAL IN
height	0.750 INCHES NOMINAL IN
material	COPPER ALLOY
body_style	PISTON
body_length	1.000 INCHES NOMINAL IN
thread_class	2A A
bushing_shape	ROUND
face_material	ALUMINUM OR COPPER ALLOY OR PLASTIC
overall_depth	0.400 INCHES NOMINAL IN
overall_width	17.500 INCHES NOMINAL IN
inclosure_type	ENCAPSULATED
overall_height	10.500 INCHES NOMINAL IN
NSN	5120-00-221-1506

COMPONENT DIAGRAM

KEY FEATURES

•

FACE MATERIAL: ALUMINUM OR COPPER ALLOY OR PLASTIC

•

JAW WIDTH FOR WHICH DESIGNED: 4.000 INCHES NOMINAL IN

TYPICAL APPLICATIONS

RAID cache protection during power loss events
Write-back cache enablement for storage controllers
Enterprise server data integrity assurance
Hot-swap battery/capacitor replacement in production

TECHNICAL CHARACTERISTICS

FACE MATERIAL	ALUMINUM OR COPPER ALLOY OR PLASTIC
JAW WIDTH FOR WHICH DESIGNED	4.000 INCHES NOMINAL IN
END ITEM IDENTIFICATION	TOOL

SUBSTITUTES & CROSS-REFERENCES 9

404-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

11A7000061Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

A-A-2938Reference document

Same NSN cross-reference

Reference document — Secondary reference

GGG-C-137Reference document

Same NSN cross-reference

Reference document — Secondary reference

340Reference document

Same NSN cross-reference

Reference document — Secondary reference

24405Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is VC-4?

VC-4 is a CAPACITOR,VARIABLE,GLASS DIELECT. It is classified as a MRO (MRO_GENERAL).

What parts can replace VC-4?

There are 9 known substitutes for VC-4: 404-4, 11A7000061, A-A-2938 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for VC-4?

VC-4 is cataloged in the U.S. Government catalog under NSN 5120-00-221-1506. This indicates validated use in U.S. government and defense supply chains.

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