JMC7400 — CAPACITOR,VARIABLE,GLASS DIELECT

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

JMC7400: CAPACITOR,VARIABLE,GLASS DIELECT.

CAPACITOR,VARIABLE,GLASS DIELECT. Key specifications include body_style: PISTON, shaft_type: ROUND, SLOTTED SINGLE SHAFT, body_length: 0.328 INCHES NOMINAL IN, shaft_length: 0.250 INCHES NOMINAL SINGLE SHAFT IN, bushing_shape: ROUND, inclosure_type: ENCAPSULATED. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-226-0486, 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→ JMC7400

NSN: 5910-00-226-0486
FSC: 5910 — Capacitors
CAGE: 91293 — KNOWLES CAZENOVIA, INC. DIV JOHANSON MANUFACTURING (USA)

SPECIFICATIONS

body_style	PISTON
shaft_type	ROUND, SLOTTED SINGLE SHAFT
body_length	0.328 INCHES NOMINAL IN
shaft_length	0.250 INCHES NOMINAL SINGLE SHAFT IN
bushing_shape	ROUND
inclosure_type	ENCAPSULATED
overall_length	0.578 INCHES NOMINAL IN
shaft_diameter	0.190 INCHES NOMINAL SINGLE SHAFT IN
bushing_diameter	0.190 INCHES NOMINAL IN
overall_diameter	0.250 INCHES NOMINAL IN
nominal_thread_size	0.190 INCHES IN
adjustment_device_torque	1.000 INCH-OUNCES MINIMUM AND 5.000 INCH-OUNCES MAXIMUM IN
NSN	5910-00-226-0486

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT TYPE: ROUND, SLOTTED SINGLE SHAFT

•

BUSHING SHAPE: ROUND

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING

•

NONDERATED VOLTAGE RATING AND TYPE: 750.0 DC CONTINUOUS SINGLE SECTION

•

SHAFT DIAMETER: 0.190 INCHES NOMINAL SINGLE SHAFT IN

•

INCLOSURE TYPE: ENCAPSULATED

•

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

•

BODY STYLE: PISTON

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

SHAFT TYPE	ROUND, SLOTTED SINGLE SHAFT
BUSHING SHAPE	ROUND
MOUNTING FACILITY TYPE AND QUANTITY	1 THREADED BUSHING
NONDERATED VOLTAGE RATING AND TYPE	750.0 DC CONTINUOUS SINGLE SECTION
SHAFT DIAMETER	0.190 INCHES NOMINAL SINGLE SHAFT IN
INCLOSURE TYPE	ENCAPSULATED
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 125.0 CELSIUS MAXIMUM DEGC

SUBSTITUTES & CROSS-REFERENCES 2

7400AReference document

Same NSN cross-reference

Reference document — Secondary reference

20331Reference 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 JMC7400?

JMC7400 is a CAPACITOR,VARIABLE,GLASS DIELECT. It is classified as a MRO (MRO_GENERAL).

What parts can replace JMC7400?

There are 2 known substitutes for JMC7400: 7400A, 20331. Substitute compatibility should be verified for your specific system.

What is the NSN for JMC7400?

JMC7400 is cataloged in the U.S. Government catalog under NSN 5910-00-226-0486. This indicates validated use in U.S. government and defense supply chains.

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JMC7400 — CAPACITOR,VARIABLE,GLASS DIELECT

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