187-0309-105 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

187-0309-105: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include material: CERAMIC INSULATION SUPPORTING, body_style: PLATE-MESHING, body_length: 0.581 INCHES NOMINAL IN, body_diameter: 0.310 INCHES NOMINAL IN, overall_width: 0.406 INCHES NOMINAL IN, plate_air_gap: 0.008 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-01-017-8293, 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→ 187-0309-105

NSN: 5910-01-017-8293
FSC: 5910 — Capacitors
CAGE: 71313 — VIKING TECHNOLOGIES, LTD. (USA)

SPECIFICATIONS

material	CERAMIC INSULATION SUPPORTING
body_style	PLATE-MESHING
body_length	0.581 INCHES NOMINAL IN
body_diameter	0.310 INCHES NOMINAL IN
overall_width	0.406 INCHES NOMINAL IN
plate_air_gap	0.008 INCHES IN
inclosure_type	UNINCLOSED
overall_height	0.512 INCHES NOMINAL IN
overall_length	0.594 INCHES NOMINAL IN
plate_quantity	18
tuning_characteristic	STRAIGHT LINE CAPACITY SINGLE SECTION
adjustment_device_torque	1.500 INCH-OUNCES MINIMUM AND 8.000 INCH-OUNCES MAXIMUM IN
NSN	5910-01-017-8293

COMPONENT DIAGRAM

KEY FEATURES

•

PLATE AIR GAP: 0.008 INCHES IN

•

BODY DIAMETER: 0.310 INCHES NOMINAL IN

•

MOUNTING FACILITY TYPE AND QUANTITY: 3 TERMINAL

•

NONDERATED VOLTAGE RATING AND TYPE: 250.0 AC PEAK SINGLE SECTION

•

INCLOSURE TYPE: UNINCLOSED

•

TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS: 30.0 SINGLE SECTION

•

BODY STYLE: PLATE-MESHING

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	0.008 INCHES IN
BODY DIAMETER	0.310 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY	3 TERMINAL
OVERALL HEIGHT	0.512 INCHES NOMINAL IN
NONDERATED VOLTAGE RATING AND TYPE	250.0 AC PEAK SINGLE SECTION
INCLOSURE TYPE	UNINCLOSED
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS	30.0 SINGLE SECTION
BODY STYLE	PLATE-MESHING
CAPACITANCE RANGE IN PICOFARADS	+1.9 TO 15.7 SINGLE SECTION
TOLERANCE OF TEMP COEFFICIENT IN PPM PER DEG CELSIUS	-15.0 TO 15.0 SINGLE SECTION

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

No substitute or cross-reference records for this part.

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 187-0309-105?

187-0309-105 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).

What is the NSN for 187-0309-105?

187-0309-105 is cataloged in the U.S. Government catalog under NSN 5910-01-017-8293. This indicates validated use in U.S. government and defense supply chains.

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187-0309-105 — CAPACITOR,VARIABLE,AIR DIELECTRI

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