PartsTable
Technical Data Sheet
217739 ✓ 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 5331-01-169-2463, 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
217739
NSN: 5331-01-169-2463
FSC: 5331 — O-RING
CAGE: 10237 — CADILLAC GAGE TEXTRON INC. (USA)
SPECIFICATIONS
Part Number217739
NSN5331-01-169-2463
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 217739 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 13
58945Interchangeable
interchangeable cross-reference
interchangeable
D58945Interchangeable
interchangeable cross-reference
interchangeable
75029Interchangeable
interchangeable cross-reference
interchangeable
7500-029Interchangeable
interchangeable cross-reference
interchangeable
A75029Interchangeable
interchangeable cross-reference
interchangeable
3V375Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 217739?
217739 is a O-RING.
What parts can replace 217739?
There are 13 known substitutes for 217739: 58945, D58945, 75029 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 217739?
217739 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-169-2463. This indicates validated use in U.S. government and defense supply chains.
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