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Technical Data Sheet
PartsTable / O-RING / 5331PL1240816
5331PL1240816 ✓ 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 BUTADIENE-ACRYLONITRILE CLASS NBR, outside_diameter: 1.755 INCHES NOMINAL IN, center_hole_diameter: 1.539 INCHES MINIMUM AND 1.555 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 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 5331-01-006-8905, 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
5331PL1240816
NSN: 5331-01-006-8905
FSC: 5331 — O-RING
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter1.755 INCHES NOMINAL IN
center_hole_diameter1.539 INCHES MINIMUM AND 1.555 INCHES MAXIMUM IN
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
NSN5331-01-006-8905
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5331PL1240816 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 BUTADIENE-ACRYLONITRILE CLASS NBR
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.539 INCHES MINIMUM AND 1.555 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.755 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.539 INCHES MINIMUM AND 1.555 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.755 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
M83248/1-129Interchangeable
interchangeable cross-reference
interchangeable
ST1050-129Interchangeable
interchangeable cross-reference
interchangeable
108838Interchangeable
interchangeable cross-reference
interchangeable
96814Interchangeable
interchangeable cross-reference
interchangeable
AMS3220Interchangeable
interchangeable cross-reference
interchangeable
292570Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5331PL1240816?
5331PL1240816 is a O-RING.
What parts can replace 5331PL1240816?
There are 13 known substitutes for 5331PL1240816: M83248/1-129, ST1050-129, 108838 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5331PL1240816?
5331PL1240816 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-006-8905. 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