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AS568-250 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS568-250: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, center_hole_diameter: 4.940 INCHES MINIMUM AND 5.019 INCHES MAXIMUM IN, end_item_identification: VALVE,RELIEF, specification/standard_data: ATERIAL IS VITON MIL-R-83248/1;WEIGHT 0.25 LBS MANUFACTURERS STANDARD LBS. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-404-1473, 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
AS568-250
NSN: 5331-00-404-1473
NIINs: 004041473, 016168659
FSC: 5331 — O-ring
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialRUBBER
center_hole_diameter4.940 INCHES MINIMUM AND 5.019 INCHES MAXIMUM IN
end_item_identificationVALVE,RELIEF
specification/standard_dataATERIAL IS VITON MIL-R-83248/1;WEIGHT 0.25 LBS MANUFACTURERS STANDARD LBS
NSN5331-00-404-1473
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS568-250 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
PL D2500FF-B16.24 IT 12Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS3209-250/AMS7276Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
2-250 V747-75Reference document
Same NSN cross-reference
Reference document — Secondary reference
AMS7276Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-250V1226-75Reference document
Same NSN cross-reference
Reference document — Secondary reference
028-04517Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS568-250?
AS568-250 is a O-RING.
What parts can replace AS568-250?
There are 8 known substitutes for AS568-250: PL D2500FF-B16.24 IT 12, AS3209-250/AMS7276, 2-250 V747-75 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568-250?
AS568-250 is cataloged in the U.S. Government catalog under NSN 5331-00-404-1473. This indicates validated use in U.S. government and defense supply chains.
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