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BEL-503356 — BLANKET,SOUND CONTROLLING,AIRCRA

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

BEL-503356: BLANKET,SOUND CONTROLLING,AIRCRA.

BLANKET,SOUND CONTROLLING,AIRCRA. Key specifications include end_item_identification: CH47,HELICOPTER,CARGO. This part is cataloged in the U.S.

Government catalog under NSN 1680-01-141-7617, 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
BEL-503356
NSN: 1680-01-141-7617
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: H3155 — BELGRAVER B.V. (NLD)
SPECIFICATIONS
end_item_identificationCH47,HELICOPTER,CARGO
NSN1680-01-141-7617
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BLANKET,SOUND CONTROLLING,AIRCRA TITLE COMPONENT PN BEL-503356 MFR BLANKET,SOUND CONTROLL
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONCH47,HELICOPTER,CARGO
OTHER ITEMS IN FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-000-0144 1680-00-001-1401 1680-00-001-1402 1680-00-001-1403 1680-00-001-1404 1680-00-001-1730 1680-00-001-1731 1680-00-001-1736
SUBSTITUTES & CROSS-REFERENCES 1
145E4021-9Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 BEL-503356?
BEL-503356 is a BLANKET,SOUND CONTROLLING,AIRCRA.
What parts can replace BEL-503356?
There is 1 known substitute for BEL-503356: 145E4021-9. Substitute compatibility should be verified for your specific system.
What is the NSN for BEL-503356?
BEL-503356 is cataloged in the U.S. Government catalog under NSN 1680-01-141-7617. 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.