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Technical Data Sheet
5331PL1260386 ✓ 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 FLUOROCARBON CLASS FPM, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, outside_diameter: 2.568 INCHES NOMINAL IN, center_hole_diameter: 2.342 INCHES MINIMUM AND 2.382 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM, 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 5331-01-104-5943, 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
5331PL1260386
NSN: 5331-01-104-5943
FSC: 5331 — O-RING
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM
hardness_rating90.0 SHORE DUROMETER A NOMINAL
outside_diameter2.568 INCHES NOMINAL IN
center_hole_diameter2.342 INCHES MINIMUM AND 2.382 INCHES MAXIMUM IN
elongation_percentage125 MAXIMUM
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
NSN5331-01-104-5943
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5331PL1260386 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: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
ELONGATION PERCENTAGE: 125 MAXIMUM
OUTSIDE DIAMETER: 2.568 INCHES NOMINAL IN
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER: 2.342 INCHES MINIMUM AND 2.382 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
ELONGATION PERCENTAGE125 MAXIMUM
OUTSIDE DIAMETER2.568 INCHES NOMINAL IN
MATERIALRUBBER FLUOROCARBON CLASS FPM
HARDNESS RATING90.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER2.342 INCHES MINIMUM AND 2.382 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
NAS1594-007Interchangeable
interchangeable cross-reference
interchangeable
2-007V709-90Interchangeable
interchangeable cross-reference
interchangeable
A211-8Interchangeable
interchangeable cross-reference
interchangeable
ARP568-021MILG23652 TY2Interchangeable
interchangeable cross-reference
interchangeable
AS3581CPInterchangeable
interchangeable cross-reference
interchangeable
ARP568-021MILG23652 TY2CPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5331PL1260386?
5331PL1260386 is a O-RING.
What parts can replace 5331PL1260386?
There are 23 known substitutes for 5331PL1260386: NAS1594-007, 2-007V709-90, A211-8 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5331PL1260386?
5331PL1260386 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-104-5943. This indicates validated use in U.S. government and defense supply chains.
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