189-0006-054 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

189-0006-054: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include material: CERAMIC BASE, body_style: PLATE-MESHING, body_length: 0.750 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN, thread_class: 2A A, bushing_shape: ROUND, overall_width: 0.411 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-901-9278, 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→ 189-0006-054

NSN: 5910-00-901-9278
FSC: 5910 — Capacitors
CAGE: 74970 — VIKING TECHNOLOGIES, LTD. (USA)

SPECIFICATIONS

material	CERAMIC BASE
body_style	PLATE-MESHING
body_length	0.750 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
thread_class	2A A
bushing_shape	ROUND
overall_width	0.411 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN
plate_air_gap	0.010 INCHES IN
bushing_length	0.313 INCHES NOMINAL IN
inclosure_type	ENCASED
overall_height	0.441 INCHES MINIMUM AND 0.465 INCHES MAXIMUM IN
overall_length	1.063 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
terminal_length	0.324 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN
NSN	5910-00-901-9278

COMPONENT DIAGRAM

KEY FEATURES

•

PLATE AIR GAP: 0.010 INCHES IN

•

BUSHING SHAPE: ROUND

•

BUSHING LENGTH: 0.313 INCHES NOMINAL IN

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 LOCKING BUSHING

•

NONDERATED VOLTAGE RATING AND TYPE: 650.0 AC DIELECTRIC WITHSTANDING SINGLE SECTION

•

INCLOSURE TYPE: ENCASED

•

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

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
BUSHING SHAPE	ROUND
BUSHING LENGTH	0.313 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY	1 LOCKING BUSHING
OVERALL HEIGHT	0.441 INCHES MINIMUM AND 0.465 INCHES MAXIMUM IN
NONDERATED VOLTAGE RATING AND TYPE	650.0 AC DIELECTRIC WITHSTANDING SINGLE SECTION
INCLOSURE TYPE	ENCASED
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS	45.0 SINGLE SECTION
FRAGILITY FACTOR	MODERATELY RUGGED
BODY STYLE	PLATE-MESHING

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

922-1013-060Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 189-0006-054?

189-0006-054 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).

What parts can replace 189-0006-054?

There is 1 known substitute for 189-0006-054: 922-1013-060. Substitute compatibility should be verified for your specific system.

What is the NSN for 189-0006-054?

189-0006-054 is cataloged in the U.S. Government catalog under NSN 5910-00-901-9278. This indicates validated use in U.S. government and defense supply chains.

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189-0006-054 — CAPACITOR,VARIABLE,AIR DIELECTRI

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