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PartsTable / COMPONENT / F 4552
F 4552 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SEAL AND KEY ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: SIKORSKY CH53 HELICOPTER, general_characteristics_item_description: SILICONE RUBBER; A/A LENGTH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9390-00-239-6329, 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
F 4552
NSN: 9390-00-239-6329
FSC: 9390
CAGE: 63134 — FALCON RUBBER PRODUCTS INC (USA)
SPECIFICATIONS
end_item_identificationSIKORSKY CH53 HELICOPTER
general_characteristics_item_descriptionSILICONE RUBBER; A/A LENGTH
NSN9390-00-239-6329
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL AND KEY ASSEMBLY TITLE COMPONENT PN F 4552 MFR SEAL AND KEY ASSEMBLY
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: SILICONE RUBBER; A/A LENGTH
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONSIKORSKY CH53 HELICOPTER
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSILICONE RUBBER; A/A LENGTH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
731698PC8Interchangeable
interchangeable cross-reference
interchangeable
10690Interchangeable
interchangeable cross-reference
interchangeable
40311Interchangeable
interchangeable cross-reference
interchangeable
001-950006Interchangeable
interchangeable cross-reference
interchangeable
10085719Interchangeable
interchangeable cross-reference
interchangeable
12300190-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F 4552?
F 4552 is a SEAL AND KEY ASSEMBLY.
What parts can replace F 4552?
There are 6 known substitutes for F 4552: 731698PC8, 10690, 40311 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F 4552?
F 4552 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9390-00-239-6329. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026