JMC8597 — CAPACITOR,VARIABLE,QUARTZ DIELEC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

JMC8597: CAPACITOR,VARIABLE,QUARTZ DIELEC.

CAPACITOR,VARIABLE,QUARTZ DIELEC. Key specifications include body_style: PISTON, body_length: 1.375 INCHES NOMINAL IN, thread_class: 2A A, bushing_shape: ROUND W/FLAT, bushing_width: 0.167 INCHES NOMINAL IN, bushing_length: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-503-9450, 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→ JMC8597

NSN: 5910-00-503-9450
FSC: 5910 — Capacitors
CAGE: 91293 — KNOWLES CAZENOVIA, INC. DIV JOHANSON MANUFACTURING (USA)

SPECIFICATIONS

body_style	PISTON
body_length	1.375 INCHES NOMINAL IN
thread_class	2A A
bushing_shape	ROUND W/FLAT
bushing_width	0.167 INCHES NOMINAL IN
bushing_length	0.500 INCHES NOMINAL IN
inclosure_type	ENCASED
bushing_diameter	0.250 INCHES NOMINAL IN
overall_diameter	0.375 INCHES MAXIMUM IN
nominal_thread_size	0.250 INCHES IN
adjustment_device_torque	1.000 INCH-OUNCES MINIMUM AND 10.000 INCH-OUNCES MAXIMUM IN
thread_quantity_per_inch	32
NSN	5910-00-503-9450

COMPONENT DIAGRAM

KEY FEATURES

•

BUSHING SHAPE: ROUND W/FLAT

•

BUSHING LENGTH: 0.500 INCHES NOMINAL IN

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING

•

NONDERATED VOLTAGE RATING AND TYPE: 2500.0 AC PEAK OR 2500.0 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: 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	0.500 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY	1 THREADED BUSHING
NONDERATED VOLTAGE RATING AND TYPE	2500.0 AC PEAK OR 2500.0 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	1000.0 GIGOHMS
NONDERATED OPERATING TEMP	-55.0 CELSIUS MINIMUM AND 200.0 CELSIUS MAXIMUM DEGC
OVERALL DIAMETER	0.375 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5910 — Capacitors

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5910-00-000-1038 5910-00-000-1049 5910-00-000-1080 5910-00-000-6838 5910-00-001-1913 5910-00-001-2576 5910-00-001-2577 5910-00-001-2578

SUBSTITUTES & CROSS-REFERENCES 1

VCJ2465FReference document

Same NSN cross-reference

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

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 JMC8597?

JMC8597 is a CAPACITOR,VARIABLE,QUARTZ DIELEC. It is classified as a MRO (MRO_GENERAL).

What parts can replace JMC8597?

There is 1 known substitute for JMC8597: VCJ2465F. Substitute compatibility should be verified for your specific system.

What is the NSN for JMC8597?

JMC8597 is cataloged in the U.S. Government catalog under NSN 5910-00-503-9450. This indicates validated use in U.S. government and defense supply chains.

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JMC8597 — CAPACITOR,VARIABLE,QUARTZ DIELEC

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