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Technical Data Sheet
69FSN9 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CORK STRIP is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-321-7451, 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
69FSN9
NSN: 5330-00-321-7451
FSC: 5330
CAGE: 88080 — COOPER CAMERON CORP COOPER BESSEMER RECIPROCATING PRODUCTS DIV (USA)
SPECIFICATIONS
Part Number69FSN9
NSN5330-00-321-7451
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 69FSN9 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
NS56Interchangeable
interchangeable cross-reference
interchangeable
45002Interchangeable
interchangeable cross-reference
interchangeable
FSN43-3ITEM50Interchangeable
Same NIIN cross-reference
interchangeable
FSN9PC34Interchangeable
Same NIIN cross-reference
interchangeable
FSC9PC32Interchangeable
Same NIIN cross-reference
interchangeable
FS09-1PC32Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 69FSN9?
69FSN9 is a CORK STRIP.
What parts can replace 69FSN9?
There are 8 known substitutes for 69FSN9: NS56, 45002, FSN43-3ITEM50 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 69FSN9?
69FSN9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-321-7451. This indicates validated use in U.S. government and defense supply chains.
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