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1218672 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1218672: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include outside_diameter: 0.504 INCHES NOMINAL IN, center_hole_diameter: 0.364 INCHES NOMINAL IN, end_item_identification: 6520-01-616-1988 DENTAL DELIVERY SYSTEM, part_name_assigned_by_controlling_agency: O-RING 10S. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-631-8936, 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
1218672
NSN: 5331-01-631-8936
FSC: 5331 — O-ring
CAGE: 89875 — DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
outside_diameter0.504 INCHES NOMINAL IN
special_featuresO-RING; COLOR: BLACK; INNER DIAMETER: 0.364 IN; OUTER DIAMETER: 0.504 IN WIDTH: 0.070 IN; MATERIAL: ETHYLENE PROPYLENE; AUTOCLAVABLE; PACKAGE OF 10 IN
center_hole_diameter0.364 INCHES NOMINAL IN
end_item_identification6520-01-616-1988 DENTAL DELIVERY SYSTEM
part_name_assigned_by_controlling_agencyO-RING 10S
NSN5331-01-631-8936
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1218672 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
•
OUTSIDE DIAMETER: 0.504 INCHES NOMINAL IN
•
COLOR: BLACK
•
CENTER HOLE DIAMETER: 0.364 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER0.504 INCHES NOMINAL IN
COLORBLACK
SPECIAL FEATURESO-RING; COLOR: BLACK; INNER DIAMETER: 0.364 IN; OUTER DIAMETER: 0.504 IN WIDTH: 0.070 IN; MATERIAL: ETHYLENE PROPYLENE; AUTOCLAVABLE; PACKAGE OF 10 IN
CENTER HOLE DIAMETER0.364 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING 10S
END ITEM IDENTIFICATION6520-01-616-1988 DENTAL DELIVERY SYSTEM
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 2
5331NCM141410Reference document
Same NSN cross-reference
Reference document — Secondary reference
034.012.01Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1218672?
1218672 is a O-RING.
What parts can replace 1218672?
There are 2 known substitutes for 1218672: 5331NCM141410, 034.012.01. Substitute compatibility should be verified for your specific system.
What is the NSN for 1218672?
1218672 is cataloged in the U.S. Government catalog under NSN 5331-01-631-8936. This indicates validated use in U.S. government and defense supply chains.
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