JMC2950 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

JMC2950: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include body_style: PISTON, body_length: 0.281 INCHES NOMINAL IN, thread_class: 2A A, bushing_shape: ROUND, bushing_length: 0.188 INCHES NOMINAL IN, inclosure_type: UNINCLOSED. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-057-5579, 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→ JMC2950

NSN: 5910-00-057-5579
NIINs: 000575579, 002679471
FSC: 5910 — Capacitors
CAGE: 91293 — KNOWLES CAZENOVIA, INC. DIV JOHANSON MANUFACTURING (USA)

SPECIFICATIONS

body_style	PISTON
body_length	0.281 INCHES NOMINAL IN
thread_class	2A A
bushing_shape	ROUND
bushing_length	0.188 INCHES NOMINAL IN
inclosure_type	UNINCLOSED
overall_length	0.469 INCHES NOMINAL IN
bushing_diameter	0.234 INCHES NOMINAL IN
overall_diameter	0.281 INCHES NOMINAL IN
nominal_thread_size	0.234 INCHES IN
tuning_characteristic	STRAIGHT LINE CAPACITY SINGLE SECTION
thread_quantity_per_inch	64
NSN	5910-00-057-5579

COMPONENT DIAGRAM

KEY FEATURES

•

BUSHING SHAPE: ROUND

•

BUSHING LENGTH: 0.190 INCHES NOMINAL IN

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING

•

NONDERATED VOLTAGE RATING AND TYPE: 250.0 DC CONTINUOUS SINGLE SECTION

•

INCLOSURE TYPE: ENCASED

•

TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS: -0.0 SINGLE SECTION

•

BODY STYLE: PISTON

•

INSULATION DC RESISTANCE AT 25 DEG CELSIUS: 10000.0 MEGOHMS

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
BUSHING LENGTH	0.190 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY	1 THREADED BUSHING
NONDERATED VOLTAGE RATING AND TYPE	250.0 DC CONTINUOUS SINGLE SECTION
INCLOSURE TYPE	ENCASED
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS	-0.0 SINGLE SECTION
BODY STYLE	PISTON
INSULATION DC RESISTANCE AT 25 DEG CELSIUS	10000.0 MEGOHMS
NONDERATED OPERATING TEMP	-55.0 CELSIUS MINIMUM AND 150.0 CELSIUS MAXIMUM DEGC
OVERALL DIAMETER	0.270 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 4

532177-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

480914-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MVM010MSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

8545228-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is JMC2950?

JMC2950 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).

What parts can replace JMC2950?

There are 4 known substitutes for JMC2950: 532177-2, 480914-1, MVM010M and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for JMC2950?

JMC2950 is cataloged in the U.S. Government catalog under NSN 5910-00-057-5579. This indicates validated use in U.S. government and defense supply chains.

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JMC2950 — CAPACITOR,VARIABLE,AIR DIELECTRI

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