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Technical Data Sheet
PartsTable / COMPONENT / K1109PC9
K1109PC9 ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, hardness_rating: 35.0 SHORE DUROMETER A MINIMUM AND 50.0 SHORE DUROMETER A MAXIMUM OVERALL, outside_diameter: 0.780 INCHES NOMINAL IN, style_designator: CIRCULAR, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-065-4412, 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
K1109PC9
NSN: 5330-00-065-4412
FSC: 5330
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)
SPECIFICATIONS
materialRUBBER OVERALL
hardness_rating35.0 SHORE DUROMETER A MINIMUM AND 50.0 SHORE DUROMETER A MAXIMUM OVERALL
outside_diameter0.780 INCHES NOMINAL IN
style_designatorCIRCULAR
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-065-4412
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: K1109PC9 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
KEY FEATURES
•
STYLE DESIGNATOR: CIRCULAR
•
HARDNESS RATING: 35.0 SHORE DUROMETER A MINIMUM AND 50.0 SHORE DUROMETER A MAXIMUM OVERALL
•
OUTSIDE DIAMETER: 0.780 INCHES NOMINAL IN
•
MATERIAL: RUBBER OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCIRCULAR
HARDNESS RATING35.0 SHORE DUROMETER A MINIMUM AND 50.0 SHORE DUROMETER A MAXIMUM OVERALL
OUTSIDE DIAMETER0.780 INCHES NOMINAL IN
MATERIALRUBBER OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
A9134Interchangeable
interchangeable cross-reference
interchangeable
2133Interchangeable
interchangeable cross-reference
interchangeable
TTI2133Interchangeable
interchangeable cross-reference
interchangeable
XF1817-10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K1109PC9?
K1109PC9 is a GASKET.
What parts can replace K1109PC9?
There are 4 known substitutes for K1109PC9: A9134, 2133, TTI2133 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K1109PC9?
K1109PC9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-065-4412. 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