21-1690 — CAPACITOR,FIXED,CERAMIC DIELECTR

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

21-1690: CAPACITOR,FIXED,CERAMIC DIELECTR.

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include height: 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN, diameter: 0.077 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN, material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, head_style: FLAT, construction: ONE-PIECE, chamfer_length: 0.010 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5998-00-007-9032, 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→ 21-1690

NSN: 5998-00-007-9032
NIINs: 000079032, 000634462, 004119836, 012438183, 014706833
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
CAGE: 18655 — RTP CORP (USA)

SPECIFICATIONS

height	0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
diameter	0.077 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN
material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
head_style	FLAT
construction	ONE-PIECE
chamfer_length	0.010 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
hardness_rating	70.0 SHORE DUROMETER A NOMINAL
outside_diameter	0.285 INCHES NOMINAL IN
style_designator	CIRCULAR
aperture_diameter	0.047 INCHES NOMINAL IN
pin_head_diameter	0.188 INCHES NOMINAL IN
surface_treatment	PASSIVATE OVERALL
NSN	5998-00-007-9032

COMPONENT DIAGRAM

KEY FEATURES

•

CRITICALITY CODE JUSTIFICATION: FEAT

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	0.750 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATION	FEAT
OVERALL LENGTH	12.812 INCHES NOMINAL IN
OVERALL WIDTH	6.875 INCHES NOMINAL IN
SPECIAL FEATURES	ESD
END ITEM IDENTIFICATION	LGM-30 MINUTEMAN

OTHER ITEMS IN FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5998-00-000-0087 5998-00-000-0089 5998-00-000-0154 5998-00-000-0173 5998-00-000-0175 5998-00-000-0177 5998-00-001-1267 5998-00-001-1271

SUBSTITUTES & CROSS-REFERENCES 1

021-051-7Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

Ready to buy 21-1690?

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 21-1690?

21-1690 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).

What parts can replace 21-1690?

There is 1 known substitute for 21-1690: 021-051-7. Substitute compatibility should be verified for your specific system.

What is the NSN for 21-1690?

21-1690 is cataloged in the U.S. Government catalog under NSN 5998-00-007-9032. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

21-1690 — CAPACITOR,FIXED,CERAMIC DIELECTR

Request a Quote — 21-1690