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Technical Data Sheet
PartsTable / O-RING / AMS-R-83285GR80/AS568-473
AMS-R-83285GR80/AS568-473 ✓ 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 AMS-R-83285GR80/AS568-473 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-374-5196, 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
AMS-R-83285GR80/AS568-473
NSN: 5331-01-374-5196
FSC: 5331 — O-RING
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
Part NumberAMS-R-83285GR80/AS568-473
NSN5331-01-374-5196
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AMS-R-83285GR80/AS568-473 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
•
CENTER HOLE DIAMETER: 23.830 INCHES MINIMUM AND 24.050 INCHES MAXIMUM IN
•
HARDNESS RATING: 80.0 SHORE DUROMETER A NOMINAL
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE CLASS EPM
•
CROSS-SECTIONAL HEIGHT: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE DIAMETER23.830 INCHES MINIMUM AND 24.050 INCHES MAXIMUM IN
HARDNESS RATING80.0 SHORE DUROMETER A NOMINAL
MATERIALRUBBER ETHYLENE-PROPYLENE CLASS EPM
CROSS-SECTIONAL HEIGHT0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
AMS-R-83285Interchangeable
interchangeable cross-reference
interchangeable
MILR83285Interchangeable
interchangeable cross-reference
interchangeable
MS33666-120Interchangeable
interchangeable cross-reference
interchangeable
AS568-120Interchangeable
interchangeable cross-reference
interchangeable
AS568-212Interchangeable
interchangeable cross-reference
interchangeable
AMS-R-83285GR80/AS568-149Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AMS-R-83285GR80/AS568-473?
AMS-R-83285GR80/AS568-473 is a AMS-R-83285GR80/AS568-473.
What parts can replace AMS-R-83285GR80/AS568-473?
There are 8 known substitutes for AMS-R-83285GR80/AS568-473: AMS-R-83285, MILR83285, MS33666-120 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AMS-R-83285GR80/AS568-473?
AMS-R-83285GR80/AS568-473 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-374-5196. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026