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AS568-145 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS568-145: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include center_hole_diameter: 2.530 INCHES MINIMUM AND 2.570 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN, end_item_identification: SMALL MUNITIONS TRAIL, part_name_assigned_by_controlling_agency: O-RINGS. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-714-1388, 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
AS568-145
NSN: 5331-01-714-1388
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
center_hole_diameter2.530 INCHES MINIMUM AND 2.570 INCHES MAXIMUM IN
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
end_item_identificationSMALL MUNITIONS TRAIL
part_name_assigned_by_controlling_agencyO-RINGS
NSN5331-01-714-1388
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS568-145 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
•
CENTER HOLE DIAMETER: 2.530 INCHES MINIMUM AND 2.570 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
CENTER HOLE DIAMETER2.530 INCHES MINIMUM AND 2.570 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RINGS
END ITEM IDENTIFICATIONSMALL MUNITIONS TRAIL
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 1
AS568Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS568-145?
AS568-145 is a O-RING.
What parts can replace AS568-145?
There is 1 known substitute for AS568-145: AS568. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568-145?
AS568-145 is cataloged in the U.S. Government catalog under NSN 5331-01-714-1388. This indicates validated use in U.S. government and defense supply chains.
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