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Technical Data Sheet
431-051-0022 ✓ 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 SET is a the manufacturer industrial component. Key specifications include special_features: 50-PK;FIT SPLIT(6.3 MM OD)OR SPLITLESS(6.5 MM OD)LINERS MM, part_name_assigned_by_controlling_agency: O-RINGS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-668-3979, 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
431-051-0022
NSN: 5331-01-668-3979
FSC: 5331 — O-RING
CAGE: Z1BP5 — SAAB AUSTRALIA PTY LTD (AUS)
SPECIFICATIONS
special_features50-PK;FIT SPLIT(6.3 MM OD)OR SPLITLESS(6.5 MM OD)LINERS MM
part_name_assigned_by_controlling_agencyO-RINGS
NSN5331-01-668-3979
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 431-051-0022 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 2
22242Interchangeable
interchangeable cross-reference
interchangeable
431-051-0022Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 431-051-0022?
431-051-0022 is a O-RING SET.
What parts can replace 431-051-0022?
There are 2 known substitutes for 431-051-0022: 22242, 431-051-0022. Substitute compatibility should be verified for your specific system.
What is the NSN for 431-051-0022?
431-051-0022 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-668-3979. This indicates validated use in U.S. government and defense supply chains.
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