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Technical Data Sheet

M2765 1-11/16ODX1-5/16IDX1/8 THK — Technical Data Sheet

✓ 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 GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, outside_diameter: 1.688 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 1.312 INCHES NOMINAL IN, elongation_percentage: 300 MAXIMUM, cross-sectional_thickness: 0.125 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5330-00-239-1871, 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
M2765 1-11/16ODX1-5/16IDX1/8 THK
NSN: 5330-00-239-1871
FSC: 5330
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
outside_diameter1.688 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter1.312 INCHES NOMINAL IN
elongation_percentage300 MAXIMUM
cross-sectional_thickness0.125 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-R-2765 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-239-1871
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M2765 1-11/16ODX1-5/16IDX1/8 THK 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
•
APERTURE DIAMETER: 1.312 INCHES NOMINAL IN
•
ELONGATION PERCENTAGE: 300 MAXIMUM
•
CROSS-SECTIONAL THICKNESS: 0.125 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-2765 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 1.688 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
APERTURE DIAMETER1.312 INCHES NOMINAL IN
ELONGATION PERCENTAGE300 MAXIMUM
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-2765 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.688 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
MIL-R-2765DInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6750DInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6750InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M2765 1-11/16ODX1-5/16IDX1/8 THK?
M2765 1-11/16ODX1-5/16IDX1/8 THK is a GASKET.
What parts can replace M2765 1-11/16ODX1-5/16IDX1/8 THK?
There are 3 known substitutes for M2765 1-11/16ODX1-5/16IDX1/8 THK: MIL-R-2765D, 6750D, 6750. Substitute compatibility should be verified for your specific system.
What is the NSN for M2765 1-11/16ODX1-5/16IDX1/8 THK?
M2765 1-11/16ODX1-5/16IDX1/8 THK is cataloged in the Federal Logistics Information System under NSN 5330-00-239-1871. This indicates validated use in U.S. government and defense supply chains.
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