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0568-153 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

0568-153: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, outside_diameter: 3.693 INCHES NOMINAL IN, center_hole_diameter: 3.472 INCHES MINIMUM AND 3.502 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-373-3415, 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
0568-153
NSN: 5331-00-373-3415
FSC: 5331 — O-ring
CAGE: 77308 — PARCO, LLC (USA)
SPECIFICATIONS
materialRUBBER
hardness_rating75.0 SHORE DUROMETER A NOMINAL
outside_diameter3.693 INCHES NOMINAL IN
center_hole_diameter3.472 INCHES MINIMUM AND 3.502 INCHES MAXIMUM IN
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
NSN5331-00-373-3415
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 0568-153 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: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 3.693 INCHES NOMINAL IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 3.472 INCHES MINIMUM AND 3.502 INCHES MAXIMUM IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
OUTSIDE DIAMETER3.693 INCHES NOMINAL IN
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER3.472 INCHES MINIMUM AND 3.502 INCHES MAXIMUM IN
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 3
M83461/1-153Reference document
Same NSN cross-reference
Reference document — Secondary reference
MILR2765-153ESReference document
Same NSN cross-reference
Reference document — Secondary reference
AS568-153Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 0568-153?
0568-153 is a O-RING.
What parts can replace 0568-153?
There are 3 known substitutes for 0568-153: M83461/1-153, MILR2765-153ES, AS568-153. Substitute compatibility should be verified for your specific system.
What is the NSN for 0568-153?
0568-153 is cataloged in the U.S. Government catalog under NSN 5331-00-373-3415. This indicates validated use in U.S. government and defense supply chains.
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