643493 — CAPACITOR,FIXED,PAPER DIELECTRIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

643493: CAPACITOR,FIXED,PAPER DIELECTRIC.

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include material: PLASTIC, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_width: 0.463 INCHES NOMINAL IN, body_height: 0.463 INCHES NOMINAL IN, body_length: 0.938 INCHES NOMINAL IN, construction: LAMINATED. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-285-8554, 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→ 643493

NSN: 5365-00-285-8554
NIINs: 002858554, 008994395
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 58275 — SASCO INC CANADIAN DIV

SPECIFICATIONS

material	PLASTIC
body_style	W/O MTG FACILITIES, AXIAL TERMINALS
body_width	0.463 INCHES NOMINAL IN
body_height	0.463 INCHES NOMINAL IN
body_length	0.938 INCHES NOMINAL IN
construction	LAMINATED
body_diameter	0.463 INCHES NOMINAL IN
terminal_length	1.625 INCHES MINIMUM IN
outside_diameter	0.922 INCHES MINIMUM AND 0.953 INCHES MAXIMUM IN
style_designator	CIRCULAR
aperture_diameter	0.505 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
features_provided	HERMETICALLY SEALED CASE
NSN	5365-00-285-8554

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: CIRCULAR

•

OUTSIDE DIAMETER: 0.922 INCHES MINIMUM AND 0.953 INCHES MAXIMUM IN

•

APERTURE DIAMETER: 0.505 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN

•

FEATURES PROVIDED: NONSEPARABLE

•

LAMINATION THICKNESS: 0.061 INCHES NOMINAL IN

•

MATERIAL: PLASTIC

•

CONSTRUCTION: LAMINATED

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

STYLE DESIGNATOR	CIRCULAR
OUTSIDE DIAMETER	0.922 INCHES MINIMUM AND 0.953 INCHES MAXIMUM IN
APERTURE DIAMETER	0.505 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
FEATURES PROVIDED	NONSEPARABLE
LAMINATION THICKNESS	0.061 INCHES NOMINAL IN
MATERIAL	PLASTIC
CONSTRUCTION	LAMINATED

SUBSTITUTES & CROSS-REFERENCES 5

2047Reference document

Same NSN cross-reference

Reference document — Secondary reference

1350RReference document

Same NSN cross-reference

Reference document — Secondary reference

A163215Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

55197Reference document

Same NSN cross-reference

Reference document — Secondary reference

2047AReference document

Same NSN cross-reference

Reference document — Secondary reference

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 643493?

643493 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace 643493?

There are 5 known substitutes for 643493: 2047, 1350R, A163215 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 643493?

643493 is cataloged in the U.S. Government catalog under NSN 5365-00-285-8554. This indicates validated use in U.S. government and defense supply chains.

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643493 — CAPACITOR,FIXED,PAPER DIELECTRIC

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