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8351031 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8351031: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER POLYACRYLATE-ACRYLONITRILE CLASS ANM, temp_rating: -10.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 5.961 INCHES MINIMUM AND 6.007 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-647-0899, 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
8351031
NSN: 5331-00-647-0899
FSC: 5331 — O-ring
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialRUBBER POLYACRYLATE-ACRYLONITRILE CLASS ANM
temp_rating-10.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF
hardness_rating70.0 SHORE DUROMETER A NOMINAL
center_hole_diameter5.961 INCHES MINIMUM AND 6.007 INCHES MAXIMUM IN
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN5331-00-647-0899
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8351031 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
•
TEMP RATING: -10.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 5.961 INCHES MINIMUM AND 6.007 INCHES MAXIMUM IN
•
MATERIAL: RUBBER POLYACRYLATE-ACRYLONITRILE CLASS ANM
TECHNICAL CHARACTERISTICS
TEMP RATING-10.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER5.961 INCHES MINIMUM AND 6.007 INCHES MAXIMUM IN
MATERIALRUBBER POLYACRYLATE-ACRYLONITRILE CLASS ANM
SUBSTITUTES & CROSS-REFERENCES 5
2930-70Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5330006470899Reference document
Same NSN cross-reference
Reference document — Informative reference only
A512-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
AA1502-258Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
HR166-282Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8351031?
8351031 is a O-RING.
What parts can replace 8351031?
There are 5 known substitutes for 8351031: 2930-70, 5330006470899, A512-7 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8351031?
8351031 is cataloged in the U.S. Government catalog under NSN 5331-00-647-0899. This indicates validated use in U.S. government and defense supply chains.
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