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568A-116 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

568A-116: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-727-2821, 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
568A-116
NSN: 5331-01-727-2821
FSC: 5331 — O-ring
CAGE: 44965 — MANUFACTURER'S RUBBER & SUPPLY CO, INC. DIV MANUFACTURER'S RUBBER & SUPPLY (USA)
SPECIFICATIONS
Part Number568A-116
NSN5331-01-727-2821
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 568A-116 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
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
19012E0141Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 568A-116?
568A-116 is a O-RING.
What parts can replace 568A-116?
There is 1 known substitute for 568A-116: 19012E0141. Substitute compatibility should be verified for your specific system.
What is the NSN for 568A-116?
568A-116 is cataloged in the U.S. Government catalog under NSN 5331-01-727-2821. This indicates validated use in U.S. government and defense supply chains.
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