C21540 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

C21540: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include body_style: PISTON, body_length: 0.265 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN, inclosure_type: ENCASED, overall_length: 0.500 INCHES MAXIMUM IN, terminal_length: 0.391 INCHES NOMINAL IN, overall_diameter: 0.203 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3416-01-159-6254, 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

C21540

NSN: 3416-01-159-6254
FSC: 3416 — Lathes
CAGE: 54863 — PHOENIX, INC (USA)

SPECIFICATIONS

body_style	PISTON
body_length	0.265 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
inclosure_type	ENCASED
overall_length	0.500 INCHES MAXIMUM IN
terminal_length	0.391 INCHES NOMINAL IN
overall_diameter	0.203 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
special_features	POWDER
precious_material	GOLD
tuning_characteristic	STRAIGHT LINE CAPACITY SINGLE SECTION
primary_container_type	BAG
secondary_container_type	CASE
nonderated_operating_temp	-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
NSN	3416-01-159-6254

COMPONENT DIAGRAM

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

SUBSTITUTES & CROSS-REFERENCES 1

AP14Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

Ready to buy C21540?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is C21540?

C21540 is a CAPACITOR,VARIABLE,AIR DIELECTRI.

What parts can replace C21540?

There is 1 known substitute for C21540: AP14. Substitute compatibility should be verified for your specific system.

What is the NSN for C21540?

C21540 is cataloged in the U.S. Government catalog under NSN 3416-01-159-6254. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

C21540 — CAPACITOR,VARIABLE,AIR DIELECTRI

Request a Quote — C21540