PartsTable
Technical Data Sheet
PR909-6 ✓ 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 O-RING 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 5331-01-384-9889, 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
PR909-6
NSN: 5331-01-384-9889
FSC: 5331 — O-RING
CAGE: 24692 — HARTZELL PROPELLER LLC (USA)
SPECIFICATIONS
Part NumberPR909-6
NSN5331-01-384-9889
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PR909-6 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 5
8034478Interchangeable
interchangeable cross-reference
interchangeable
2-228 N304-75Interchangeable
interchangeable cross-reference
interchangeable
N0304 2-228Interchangeable
interchangeable cross-reference
interchangeable
PRP909-6Interchangeable
interchangeable cross-reference
interchangeable
45C3317-228Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PR909-6?
PR909-6 is a O-RING.
What parts can replace PR909-6?
There are 5 known substitutes for PR909-6: 8034478, 2-228 N304-75, N0304 2-228 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PR909-6?
PR909-6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-384-9889. This indicates validated use in U.S. government and defense supply chains.
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