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C643A516L — C643A516L

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

C643A516L: C643A516L.

The C643A516L is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, construction: LAMINATED, outside_diameter: 0.562 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 0.320 INCHES NOMINAL IN, features_provided: NONSEPARABLE. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-058-8296, 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
C643A516L
NSN: 5365-01-058-8296
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
constructionLAMINATED
outside_diameter0.562 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.320 INCHES NOMINAL IN
features_providedNONSEPARABLE
lamination_quantity11
lamination_thickness0.003 INCHES NOMINAL IN
NSN5365-01-058-8296
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available C643A516L TITLE COMPONENT PN C643A516L MFR C643A516L
KEY FEATURES
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 0.562 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.320 INCHES NOMINAL IN
•
FEATURES PROVIDED: NONSEPARABLE
•
LAMINATION QUANTITY: 11
•
LAMINATION THICKNESS: 0.003 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY
•
CONSTRUCTION: LAMINATED
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER0.562 INCHES NOMINAL IN
APERTURE DIAMETER0.320 INCHES NOMINAL IN
FEATURES PROVIDEDNONSEPARABLE
LAMINATION QUANTITY11
LAMINATION THICKNESS0.003 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY
CONSTRUCTIONLAMINATED
SUBSTITUTES & CROSS-REFERENCES 5
5365PL1739902Reference document
Same NSN cross-reference
Reference document — Informative reference only
5365PL0689251Reference document
Same NSN cross-reference
Reference document — Informative reference only
AS36A516LReference document
Same NSN cross-reference
Reference document — Secondary reference
C643Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
MM172A516LSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C643A516L?
C643A516L is a C643A516L.
What parts can replace C643A516L?
There are 5 known substitutes for C643A516L: 5365PL1739902, 5365PL0689251, AS36A516L and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C643A516L?
C643A516L is cataloged in the U.S. Government catalog under NSN 5365-01-058-8296. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.