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1462143 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1462143: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, outside_diameter: 3.115 INCHES MINIMUM AND 3.175 INCHES MAXIMUM IN, center_hole_diameter: 2.710 INCHES MINIMUM AND 2.740 INCHES MAXIMUM IN, cross-sectional_height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN, end_item_identification: MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-618-0800, 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
1462143
NSN: 5331-00-618-0800
FSC: 5331 — O-ring
CAGE: Z4779 — ASC PTY LTD (AUS)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter3.115 INCHES MINIMUM AND 3.175 INCHES MAXIMUM IN
center_hole_diameter2.710 INCHES MINIMUM AND 2.740 INCHES MAXIMUM IN
cross-sectional_height0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
end_item_identificationMULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
NSN5331-00-618-0800
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1462143 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: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 3.115 INCHES MINIMUM AND 3.175 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 2.710 INCHES MINIMUM AND 2.740 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
OUTSIDE DIAMETER3.115 INCHES MINIMUM AND 3.175 INCHES MAXIMUM IN
CENTER HOLE DIAMETER2.710 INCHES MINIMUM AND 2.740 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONMULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 6
MS28775-335Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PRP568-335-4067-70Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2-335 N304-75Reference document
Same NSN cross-reference
Reference document — Secondary reference
6227-38Reference document
Same NSN cross-reference
Reference document — Secondary reference
5330006180800Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS28775Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1462143?
1462143 is a O-RING.
What parts can replace 1462143?
There are 6 known substitutes for 1462143: MS28775-335, PRP568-335-4067-70, 2-335 N304-75 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1462143?
1462143 is cataloged in the U.S. Government catalog under NSN 5331-00-618-0800. This indicates validated use in U.S. government and defense supply chains.
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