VC99 — CAPACITOR,VARIABLE,QUARTZ DIELEC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

VC99: CAPACITOR,VARIABLE,QUARTZ DIELEC.

CAPACITOR,VARIABLE,QUARTZ DIELEC. Key specifications include body_style: PISTON, body_length: 1.219 INCHES MAXIMUM IN, thread_class: 2A A, bushing_shape: ROUND W/FLAT, bushing_width: 0.232 INCHES NOMINAL IN, bushing_length: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-976-4606, 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→ VC99

NSN: 5910-00-976-4606
FSC: 5910 — Capacitors
CAGE: 51406 — MURATA ERIE NORTH AMERICA INC HEADQUARTERS AND GEORGIA OPNS (USA)

SPECIFICATIONS

body_style	PISTON
body_length	1.219 INCHES MAXIMUM IN
thread_class	2A A
bushing_shape	ROUND W/FLAT
bushing_width	0.232 INCHES NOMINAL IN
bushing_length	0.250 INCHES NOMINAL IN
inclosure_type	ENCASED
bushing_diameter	0.253 INCHES NOMINAL IN
overall_diameter	0.312 INCHES NOMINAL IN
nominal_thread_size	0.250 INCHES IN
adjustment_device_torque	1.000 INCH-OUNCES MINIMUM AND 10.000 INCH-OUNCES MAXIMUM IN
nonderated_operating_temp	-55.0 CELSIUS MINIMUM AND 150.0 CELSIUS MAXIMUM DEGC
NSN	5910-00-976-4606

COMPONENT DIAGRAM

KEY FEATURES

•

BUSHING SHAPE: ROUND W/FLAT

•

BUSHING LENGTH: 0.250 INCHES NOMINAL IN

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING

•

NONDERATED VOLTAGE RATING AND TYPE: 5000.0 DC CONTINUOUS SINGLE SECTION

•

INCLOSURE TYPE: ENCASED

•

TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS: 25.0 SINGLE SECTION

•

BODY STYLE: PISTON

•

INSULATION DC RESISTANCE AT 25 DEG CELSIUS: 1000.0 GIGOHMS

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

BUSHING SHAPE	ROUND W/FLAT
BUSHING LENGTH	0.250 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY	1 THREADED BUSHING
NONDERATED VOLTAGE RATING AND TYPE	5000.0 DC CONTINUOUS SINGLE SECTION
INCLOSURE TYPE	ENCASED
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS	25.0 SINGLE SECTION
BODY STYLE	PISTON
INSULATION DC RESISTANCE AT 25 DEG CELSIUS	1000.0 GIGOHMS
NONDERATED OPERATING TEMP	-55.0 CELSIUS MINIMUM AND 150.0 CELSIUS MAXIMUM DEGC
OVERALL DIAMETER	0.312 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 3

00606296009842Reference document

Same NSN cross-reference

Reference document — Secondary reference

190-91-41Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

CV102Reference 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 VC99?

VC99 is a CAPACITOR,VARIABLE,QUARTZ DIELEC. It is classified as a MRO (MRO_GENERAL).

What parts can replace VC99?

There are 3 known substitutes for VC99: 00606296009842, 190-91-41, CV102. Substitute compatibility should be verified for your specific system.

What is the NSN for VC99?

VC99 is cataloged in the U.S. Government catalog under NSN 5910-00-976-4606. This indicates validated use in U.S. government and defense supply chains.

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