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ARP568-904 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ARP568-904: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, outside_diameter: 0.495 INCHES NOMINAL IN, center_hole_diameter: 0.346 INCHES MINIMUM AND 0.356 INCHES MAXIMUM IN, cross-sectional_height: 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-805-2966, 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
ARP568-904
NSN: 5331-00-805-2966
NIINs: 008052966, 012255240
FSC: 5331 — O-ring
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialRUBBER SYNTHETIC
outside_diameter0.495 INCHES NOMINAL IN
center_hole_diameter0.346 INCHES MINIMUM AND 0.356 INCHES MAXIMUM IN
cross-sectional_height0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
NSN5331-00-805-2966
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ARP568-904 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
SUBSTITUTES & CROSS-REFERENCES 8
AN-6290-4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
D6-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS28778-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS28778-4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
36011-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
080-20465-004Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ARP568-904?
ARP568-904 is a O-RING.
What parts can replace ARP568-904?
There are 8 known substitutes for ARP568-904: AN-6290-4, D6-4, AS28778-4 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ARP568-904?
ARP568-904 is cataloged in the U.S. Government catalog under NSN 5331-00-805-2966. This indicates validated use in U.S. government and defense supply chains.
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