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820-2178672-2 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

820-2178672-2: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, center_hole_diameter: 0.605 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN, end_item_identification: NUCLEAR POWER PLANTS. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-596-5062, 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
820-2178672-2
NSN: 5331-01-596-5062
FSC: 5331 — O-ring
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER
special_featuresTHE O-RING HAS A RIB EXTENDING OUT ON 2 OPPOSITE SIDES WHILE LOOKING AT THE CROSS SECTION VIEW. IT IS 0.003 INCHES MAXIMUM HEIGHT AND 0.005 INCHES MAXIMUM WIDTH. IN
center_hole_diameter0.605 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
end_item_identificationNUCLEAR POWER PLANTS
NSN5331-01-596-5062
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 820-2178672-2 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
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.605 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
SPECIAL FEATURESTHE O-RING HAS A RIB EXTENDING OUT ON 2 OPPOSITE SIDES WHILE LOOKING AT THE CROSS SECTION VIEW. IT IS 0.003 INCHES MAXIMUM HEIGHT AND 0.005 INCHES MAXIMUM WIDTH. IN
CENTER HOLE DIAMETER0.605 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONNUCLEAR POWER PLANTS
MATERIALRUBBER
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 820-2178672-2?
820-2178672-2 is a O-RING.
What is the NSN for 820-2178672-2?
820-2178672-2 is cataloged in the U.S. Government catalog under NSN 5331-01-596-5062. This indicates validated use in U.S. government and defense supply chains.
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