189-00509-004 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

189-00509-004: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include body_style: PLATE-MESHING, overall_width: 0.433 INCHES NOMINAL IN, plate_air_gap: 0.010 INCHES IN, inclosure_type: UNINCLOSED, overall_height: 1.112 INCHES NOMINAL IN, overall_length: 0.813 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-247-8599, 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→ 189-00509-004

NSN: 5910-00-247-8599
FSC: 5910 — Capacitors
CAGE: 71313 — VIKING TECHNOLOGIES, LTD. (USA)

SPECIFICATIONS

body_style	PLATE-MESHING
overall_width	0.433 INCHES NOMINAL IN
plate_air_gap	0.010 INCHES IN
inclosure_type	UNINCLOSED
overall_height	1.112 INCHES NOMINAL IN
overall_length	0.813 INCHES NOMINAL IN
plate_quantity	20
terminal_length	0.344 INCHES NOMINAL IN
precious_material	IRIDIUM AND SILVER
tuning_characteristic	STRAIGHT LINE CAPACITY SINGLE SECTION
adjustment_device_torque	2.500 INCH-OUNCES MINIMUM AND 10.000 INCH-OUNCES MAXIMUM IN
adjustment_device_rotation	180.0 DEGREES NOMINAL CLOCKWISE AND 180.0 DEGREES NOMINAL COUNTERCLOCKWISE
NSN	5910-00-247-8599

COMPONENT DIAGRAM

KEY FEATURES

•

PLATE AIR GAP: 0.010 INCHES IN

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S)

•

NONDERATED VOLTAGE RATING AND TYPE: 500.0 AC PEAK SINGLE SECTION

•

INCLOSURE TYPE: UNINCLOSED

•

TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS: 45.0 SINGLE SECTION

•

BODY STYLE: PLATE-MESHING

•

ADJUSTMENT DEVICE ROTATION: 180.0 DEGREES NOMINAL CLOCKWISE AND 180.0 DEGREES NOMINAL COUNTERCLOCKWISE

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

PLATE AIR GAP	0.010 INCHES IN
MOUNTING FACILITY TYPE AND QUANTITY	2 UNTHREADED HOLE(S)
OVERALL HEIGHT	1.112 INCHES NOMINAL IN
NONDERATED VOLTAGE RATING AND TYPE	500.0 AC PEAK SINGLE SECTION
INCLOSURE TYPE	UNINCLOSED
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS	45.0 SINGLE SECTION
BODY STYLE	PLATE-MESHING
ADJUSTMENT DEVICE ROTATION	180.0 DEGREES NOMINAL CLOCKWISE AND 180.0 DEGREES NOMINAL COUNTERCLOCKWISE
PRECIOUS MATERIAL	IRIDIUM AND SILVER
TERMINAL LENGTH	0.344 INCHES NOMINAL 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 2

531311-13Reference document

Same NSN cross-reference

Reference document — Secondary reference

189-509-4Reference 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 189-00509-004?

189-00509-004 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).

What parts can replace 189-00509-004?

There are 2 known substitutes for 189-00509-004: 531311-13, 189-509-4. Substitute compatibility should be verified for your specific system.

What is the NSN for 189-00509-004?

189-00509-004 is cataloged in the U.S. Government catalog under NSN 5910-00-247-8599. This indicates validated use in U.S. government and defense supply chains.

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189-00509-004 — CAPACITOR,VARIABLE,AIR DIELECTRI

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