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Technical Data Sheet
309271 ✓ 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 ASSEMBLY,TSSR ADAPT 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 5340-01-617-0062, 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
309271
NSN: 5340-01-617-0062
FSC: 5340
CAGE: A196G — MASTSYSTEM INT'L OY (FIN)
SPECIFICATIONS
Part Number309271
NSN5340-01-617-0062
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 309271 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 9
RC07GF303JInterchangeable
interchangeable cross-reference
interchangeable
5905PL0819573Interchangeable
interchangeable cross-reference
interchangeable
2500932-84Interchangeable
interchangeable cross-reference
interchangeable
2000-74Interchangeable
interchangeable cross-reference
interchangeable
9160013PC32Interchangeable
interchangeable cross-reference
interchangeable
588425PC32Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 309271?
309271 is a ASSEMBLY,TSSR ADAPT.
What parts can replace 309271?
There are 9 known substitutes for 309271: RC07GF303J, 5905PL0819573, 2500932-84 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 309271?
309271 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-617-0062. This indicates validated use in U.S. government and defense supply chains.
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