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Technical Data Sheet
AS568A-902-80BN ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, center_hole_diameter: 0.239 INCHES NOMINAL IN, cross-sectional_height: 0.064 INCHES NOMINAL IN, end_item_identification: 1025-01-445-0991;155MM HOWITZER,MEDIUM,TOWED MM, part_name_assigned_by_controlling_agency: O-RING,AIRCRAFT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-564-4160, 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
AS568A-902-80BN
NSN: 5331-01-564-4160
FSC: 5331 — O-RING
CAGE: 62351 — APPLE RUBBER PRODUCTS, INC. DBA APPLE RUBBER PRODUCTS INC (USA)
SPECIFICATIONS
materialRUBBER
center_hole_diameter0.239 INCHES NOMINAL IN
cross-sectional_height0.064 INCHES NOMINAL IN
end_item_identification1025-01-445-0991;155MM HOWITZER,MEDIUM,TOWED MM
part_name_assigned_by_controlling_agencyO-RING,AIRCRAFT
NSN5331-01-564-4160
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS568A-902-80BN 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: 0.064 INCHES NOMINAL IN
CENTER HOLE DIAMETER: 0.239 INCHES NOMINAL IN
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION1025-01-445-0991;155MM HOWITZER,MEDIUM,TOWED MM
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING,AIRCRAFT
CROSS-SECTIONAL HEIGHT0.064 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.239 INCHES NOMINAL IN
MATERIALRUBBER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
AS568-902Interchangeable
interchangeable cross-reference
interchangeable
TR-RG30Interchangeable
interchangeable cross-reference
interchangeable
AS568-902AMS3304Interchangeable
interchangeable cross-reference
interchangeable
877-50Interchangeable
interchangeable cross-reference
interchangeable
MS3393-2Interchangeable
interchangeable cross-reference
interchangeable
3-902 V0747Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS568A-902-80BN?
AS568A-902-80BN is a O-RING.
What parts can replace AS568A-902-80BN?
There are 14 known substitutes for AS568A-902-80BN: AS568-902, TR-RG30, AS568-902AMS3304 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568A-902-80BN?
AS568A-902-80BN is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-564-4160. This indicates validated use in U.S. government and defense supply chains.
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