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Technical Data Sheet
PartsTable / O-RING / P-193243A
P-193243A ✓ 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. Key specifications include material: RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-236-0472, 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
P-193243A
NSN: 5331-01-236-0472
FSC: 5331 — O-RING
CAGE: 60764 — WIGGINS LIFT CO INC (USA)
SPECIFICATIONS
materialRUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM
NSN5331-01-236-0472
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P-193243A 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
•
MATERIAL: RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
3921940Interchangeable
interchangeable cross-reference
interchangeable
N9108APC13Interchangeable
interchangeable cross-reference
interchangeable
27602Interchangeable
interchangeable cross-reference
interchangeable
30293Interchangeable
interchangeable cross-reference
interchangeable
22A217-22-048Interchangeable
interchangeable cross-reference
interchangeable
685-27602Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P-193243A?
P-193243A is a O-RING.
What parts can replace P-193243A?
There are 8 known substitutes for P-193243A: 3921940, N9108APC13, 27602 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P-193243A?
P-193243A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-236-0472. 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