279122 — CAPACITOR,VARIABLE,PLASTIC DIELE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

279122: CAPACITOR,VARIABLE,PLASTIC DIELE.

CAPACITOR,VARIABLE,PLASTIC DIELE. Key specifications include width: 4.000 INCHES NOMINAL IN, length: 60.000 INCHES NOMINAL IN, material: PLASTIC POLYMER, nut_style: ROUND, body_style: PISTON, body_length: 0.914 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-544-6918, 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→ 279122

NSN: 5910-00-544-6918
NIINs: 005446918, 007979018, 016128229
FSC: 5910 — Capacitors
CAGE: 04901 — BOONTON ELECTRONICS CORPORATION DIV BOONTON ELECTRONICS (USA)

SPECIFICATIONS

width	4.000 INCHES NOMINAL IN
length	60.000 INCHES NOMINAL IN
material	PLASTIC POLYMER
nut_style	ROUND
body_style	PISTON
body_length	0.914 INCHES NOMINAL IN
nut_diameter	2.250 INCHES NOMINAL IN
thread_class	2B
nut_thickness	2.469 INCHES MINIMUM AND 2.531 INCHES MAXIMUM IN
thread_series	UNS
inclosure_type	ENCAPSULATED
overall_diameter	0.238 INCHES NOMINAL IN
NSN	5910-00-544-6918

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 PRESS-FIT BUSHING

•

NONDERATED VOLTAGE RATING AND TYPE: 500.0 DC CONTINUOUS SINGLE SECTION

•

INCLOSURE TYPE: ENCAPSULATED

•

BODY STYLE: PISTON

•

OVERALL DIAMETER: 0.238 INCHES NOMINAL IN

•

CAPACITANCE RANGE IN PICOFARADS: +0.5 TO 2.0 SINGLE SECTION

•

BODY LENGTH: 0.914 INCHES NOMINAL IN

•

ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY: 1 SLOTTED SCREW

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

MOUNTING FACILITY TYPE AND QUANTITY	1 PRESS-FIT BUSHING
NONDERATED VOLTAGE RATING AND TYPE	500.0 DC CONTINUOUS SINGLE SECTION
INCLOSURE TYPE	ENCAPSULATED
BODY STYLE	PISTON
OVERALL DIAMETER	0.238 INCHES NOMINAL IN
CAPACITANCE RANGE IN PICOFARADS	+0.5 TO 2.0 SINGLE SECTION
BODY LENGTH	0.914 INCHES NOMINAL IN
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY	1 SLOTTED SCREW
TERMINAL TYPE AND QUANTITY	2 RIBBON

SUBSTITUTES & CROSS-REFERENCES 4

535-000Reference document

Same NSN cross-reference

Reference document — Secondary reference

643-817329Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

535XReference document

Same NSN cross-reference

Reference document — Design control — primary reference

128-515Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 279122?

279122 is a CAPACITOR,VARIABLE,PLASTIC DIELE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 279122?

There are 4 known substitutes for 279122: 535-000, 643-817329, 535X and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 279122?

279122 is cataloged in the U.S. Government catalog under NSN 5910-00-544-6918. This indicates validated use in U.S. government and defense supply chains.

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279122 — CAPACITOR,VARIABLE,PLASTIC DIELE

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