21-1687 — CAPACITOR,FIXED,CERAMIC DIELECTR

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

21-1687: CAPACITOR,FIXED,CERAMIC DIELECTR.

CAPACITOR,FIXED,CERAMIC DIELECTR. This part is cataloged in the U.S. Government catalog under NSN 5910-01-243-8181, 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→ 21-1687

NSN: 5910-01-243-8181
FSC: 5910 — Capacitors
CAGE: 21793 — ASTRONICS TEST SYSTEMS INC (USA)

SPECIFICATIONS

Part Number	21-1687
NSN	5910-01-243-8181

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

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

632-34399Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 21-1687?

21-1687 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).

What parts can replace 21-1687?

There is 1 known substitute for 21-1687: 632-34399. Substitute compatibility should be verified for your specific system.

What is the NSN for 21-1687?

21-1687 is cataloged in the U.S. Government catalog under NSN 5910-01-243-8181. This indicates validated use in U.S. government and defense supply chains.

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21-1687 — CAPACITOR,FIXED,CERAMIC DIELECTR

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