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422-20-300 — COVER,SEAT CUSHION,AIRCRAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

422-20-300: COVER,SEAT CUSHION,AIRCRAFT.

The COVER,SEAT CUSHION,AIRCRAFT is a the manufacturer industrial component. Key specifications include material: CLOTH, COATED, design_type: SEAT CUSHION, fastener_type: ROPE TIE DOWN, overall_width: 26.000 INCHES NOMINAL IN, overall_length: 17.750 INCHES NOMINAL IN, overall_thickness: 0.050 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 1680-01-446-0390, 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
422-20-300
NSN: 1680-01-446-0390
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: 58419 — SICMA AERO SEAT SERVICES INC (USA)
SPECIFICATIONS
materialCLOTH, COATED
design_typeSEAT CUSHION
fastener_typeROPE TIE DOWN
overall_width26.000 INCHES NOMINAL IN
overall_length17.750 INCHES NOMINAL IN
overall_thickness0.050 INCHES NOMINAL IN
end_item_identificationHH65A COAST GUARD HELICOPTER
NSN1680-01-446-0390
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,SEAT CUSHION,AIRCRAFT TITLE COMPONENT PN 422-20-300 MFR COVER,SEAT CUSHION,AIR
KEY FEATURES
•
DESIGN TYPE: SEAT CUSHION
•
OVERALL THICKNESS: 0.050 INCHES NOMINAL IN
•
FASTENER TYPE: ROPE TIE DOWN
•
COLOR: GRAY/GREY
•
MATERIAL: CLOTH, COATED
TECHNICAL CHARACTERISTICS
DESIGN TYPESEAT CUSHION
OVERALL THICKNESS0.050 INCHES NOMINAL IN
FASTENER TYPEROPE TIE DOWN
OVERALL LENGTH17.750 INCHES NOMINAL IN
OVERALL WIDTH26.000 INCHES NOMINAL IN
COLORGRAY/GREY
END ITEM IDENTIFICATIONHH65A COAST GUARD HELICOPTER
MATERIALCLOTH, COATED
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 422-20-300?
422-20-300 is a COVER,SEAT CUSHION,AIRCRAFT.
What is the NSN for 422-20-300?
422-20-300 is cataloged in the U.S. Government catalog under NSN 1680-01-446-0390. 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.