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Technical Data Sheet
172A1517 ✓ 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

SEAL,NONMETALLIC SPECIAL SHAPED. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-231-2230, 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
172A1517
NSN: 5330-01-231-2230
FSC: 5330
CAGE: 05606 — GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS (USA)
SPECIFICATIONS
Part Number172A1517
NSN5330-01-231-2230
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 172A1517 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 11
8658Interchangeable
interchangeable cross-reference
interchangeable
5393Interchangeable
interchangeable cross-reference
interchangeable
531305Interchangeable
interchangeable cross-reference
interchangeable
T-8658Interchangeable
interchangeable cross-reference
interchangeable
60922Interchangeable
interchangeable cross-reference
interchangeable
CP1107Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 172A1517?
172A1517 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace 172A1517?
There are 11 known substitutes for 172A1517: 8658, 5393, 531305 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 172A1517?
172A1517 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-231-2230. This indicates validated use in U.S. government and defense supply chains.
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