PartsTable
Technical Data Sheet
AS3581-032 ✓ 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 SYNTHETIC, temp_rating: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, outside_diameter: 2.004 INCHES NOMINAL IN, center_hole_diameter: 1.849 INCHES MINIMUM AND 1.879 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-112-1765, 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
AS3581-032
NSN: 5331-01-112-1765
FSC: 5331 — O-RING
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
temp_rating-20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
hardness_rating90.0 SHORE DUROMETER A NOMINAL
outside_diameter2.004 INCHES NOMINAL IN
center_hole_diameter1.849 INCHES MINIMUM AND 1.879 INCHES MAXIMUM IN
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
NSN5331-01-112-1765
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS3581-032 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
MATERIAL: RUBBER SYNTHETIC
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
CENTER HOLE DIAMETER: 1.849 INCHES MINIMUM AND 1.879 INCHES MAXIMUM IN
OUTSIDE DIAMETER: 2.004 INCHES NOMINAL IN
TEMP RATING: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER SYNTHETIC
HARDNESS RATING90.0 SHORE DUROMETER A NOMINAL
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.849 INCHES MINIMUM AND 1.879 INCHES MAXIMUM IN
OUTSIDE DIAMETER2.004 INCHES NOMINAL IN
TEMP RATING-20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
D3800-A066 ITEM 14Interchangeable
interchangeable cross-reference
interchangeable
M83248/2-032Interchangeable
interchangeable cross-reference
interchangeable
AS568-032Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-83248/2Interchangeable
Same NIIN cross-reference
interchangeable
S3-ML-290-A ITEM 4Interchangeable
Same NIIN cross-reference
interchangeable
SAE-AS3581Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS3581-032?
AS3581-032 is a O-RING.
What parts can replace AS3581-032?
There are 9 known substitutes for AS3581-032: D3800-A066 ITEM 14, M83248/2-032, AS568-032 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3581-032?
AS3581-032 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-112-1765. This indicates validated use in U.S. government and defense supply chains.
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