PC39G520 — CAPACITOR,VARIABLE,GLASS DIELECT

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

PC39G520: CAPACITOR,VARIABLE,GLASS DIELECT.

CAPACITOR,VARIABLE,GLASS DIELECT. Key specifications include body_style: PISTON, body_length: 0.922 INCHES NOMINAL IN, bushing_shape: ROUND W/FLAT, bushing_width: 0.173 INCHES NOMINAL IN, bushing_length: 0.281 INCHES NOMINAL IN, inclosure_type: ENCASED. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-009-1242, 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→ PC39G520

NSN: 5910-00-009-1242
FSC: 5910 — Capacitors
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

body_style	PISTON
body_length	0.922 INCHES NOMINAL IN
bushing_shape	ROUND W/FLAT
bushing_width	0.173 INCHES NOMINAL IN
bushing_length	0.281 INCHES NOMINAL IN
inclosure_type	ENCASED
overall_length	1.328 INCHES NOMINAL IN
bushing_diameter	0.193 INCHES NOMINAL IN
overall_diameter	0.312 INCHES NOMINAL IN
nominal_thread_size	0.190 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 125.0 CELSIUS MAXIMUM DEGC
NSN	5910-00-009-1242

COMPONENT DIAGRAM

KEY FEATURES

•

BUSHING SHAPE: ROUND W/FLAT

•

BUSHING LENGTH: 0.281 INCHES NOMINAL IN

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING

•

NONDERATED VOLTAGE RATING AND TYPE: 1000.0 DC CONTINUOUS SINGLE SECTION

•

INCLOSURE TYPE: ENCASED

•

CAPACITANCE DRIFT IN PICOFARADS: 0.26 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	0.281 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY	1 THREADED BUSHING
NONDERATED VOLTAGE RATING AND TYPE	1000.0 DC CONTINUOUS SINGLE SECTION
INCLOSURE TYPE	ENCASED
CAPACITANCE DRIFT IN PICOFARADS	0.26 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
OVERALL DIAMETER	0.312 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 3

NMC604YReference document

Same NSN cross-reference

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

MIL-PRF-14409/5Reference document

Same NSN cross-reference

Reference document — Identification reference

MILC14409-5Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is PC39G520?

PC39G520 is a CAPACITOR,VARIABLE,GLASS DIELECT. It is classified as a MRO (MRO_GENERAL).

What parts can replace PC39G520?

There are 3 known substitutes for PC39G520: NMC604Y, MIL-PRF-14409/5, MILC14409-5. Substitute compatibility should be verified for your specific system.

What is the NSN for PC39G520?

PC39G520 is cataloged in the U.S. Government catalog under NSN 5910-00-009-1242. This indicates validated use in U.S. government and defense supply chains.

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PC39G520 — CAPACITOR,VARIABLE,GLASS DIELECT

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