2678831 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

2678831: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include body_style: RECTANGULAR PRISM, shaft_type: ROUND SINGLE SHAFT, shaft_length: 0.875 INCHES NOMINAL SINGLE SHAFT IN, overall_width: 5.000 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_height: 2.906 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 1285-00-498-9628, 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→ 2678831

NSN: 1285-00-498-9628
NIINs: 004989628, 008062843
FSC: 1285 — Fire Control Radar Equipment, Except Airborne
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

body_style	RECTANGULAR PRISM
shaft_type	ROUND SINGLE SHAFT
shaft_length	0.875 INCHES NOMINAL SINGLE SHAFT IN
overall_width	5.000 INCHES NOMINAL IN
inclosure_type	ENCASED
overall_height	2.906 INCHES NOMINAL IN
overall_length	8.438 INCHES MAXIMUM IN
shaft_diameter	0.250 INCHES NOMINAL SINGLE SHAFT IN
terminal_length	2.250 INCHES NOMINAL IN
special_features	MAJOR COMPONENTS AND QUANTITY: INTEGRATED CIRCUIT 27; JACK, TEST 2; MOUNTING METHOD: CONNECTOR, RACK
nominal_thread_size	0.190 INCHES IN
tuning_characteristic	STRAIGHT LINE CAPACITY ALL SECTIONS
NSN	1285-00-498-9628

COMPONENT DIAGRAM

KEY FEATURES

•

COMPONENT TYPE AND QUANTITY: 1 CAPACITOR AND 1 CONNECTOR AND 2 FASTENER AND 1 PRINTED WIRING BOARD AND 8 RESISTOR

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

OVERALL HEIGHT	0.375 INCHES NOMINAL IN
COMPONENT TYPE AND QUANTITY	1 CAPACITOR AND 1 CONNECTOR AND 2 FASTENER AND 1 PRINTED WIRING BOARD AND 8 RESISTOR
OVERALL LENGTH	7.062 INCHES NOMINAL IN
OVERALL WIDTH	5.437 INCHES NOMINAL IN
SPECIAL FEATURES	MAJOR COMPONENTS AND QUANTITY: INTEGRATED CIRCUIT 27; JACK, TEST 2; MOUNTING METHOD: CONNECTOR, RACK

SUBSTITUTES & CROSS-REFERENCES 1

141833Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 2678831?

2678831 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).

What parts can replace 2678831?

There is 1 known substitute for 2678831: 141833. Substitute compatibility should be verified for your specific system.

What is the NSN for 2678831?

2678831 is cataloged in the U.S. Government catalog under NSN 1285-00-498-9628. This indicates validated use in U.S. government and defense supply chains.

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2678831 — CAPACITOR,VARIABLE,AIR DIELECTRI

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