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Technical Data Sheet
MIL-R-2765 ✓ 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

HARNESS,MOUNTAIN CLIMBING-RESCUE. Key specifications include length: 131.000 FEET NOMINAL FT, material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -30.0 FAHRENHEIT AND 150.0 FAHRENHEIT DEGF, special_features: 0.19 BY 45 DEG CHAMFER ON TWO SIDES FULL LGT, surface_condition: SMOOTH BOTH SIDES, fabrication_method: SOLID. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-026-7927, 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
MIL-R-2765
NSN: 5330-00-026-7927
FSC: 5330
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
length131.000 FEET NOMINAL FT
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating-30.0 FAHRENHEIT AND 150.0 FAHRENHEIT DEGF
special_features0.19 BY 45 DEG CHAMFER ON TWO SIDES FULL LGT
surface_conditionSMOOTH BOTH SIDES
fabrication_methodSOLID
cross-sectional_width0.250 INCHES NOMINAL IN
cross-sectional_height1.250 INCHES NOMINAL IN
supplementary_featuresCUT TO SUIT
end_item_identificationCVN65 LSWE THIRD DECK HATCH COVER
environmental_protectionOIL RESISTANT AND SALT WATER RESISTANT
minimum_tensile_strengthERR-060
NSN5330-00-026-7927
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MIL-R-2765 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
SURFACE CONDITION: SMOOTH BOTH SIDES
CROSS-SECTIONAL WIDTH: 0.250 INCHES NOMINAL IN
MATERIAL: RUBBER SYNTHETIC
CROSS-SECTIONAL HEIGHT: 0.500 INCHES NOMINAL IN
NONMETALLIC HARDNESS RATING: 35.0 MINIMUM SHORE DUROMETER A AND 55.0 MAXIMUM SHORE DUROMETER A
LENGTH: 78.000 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE CONDITIONSMOOTH BOTH SIDES
CROSS-SECTIONAL WIDTH0.250 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
CROSS-SECTIONAL HEIGHT0.500 INCHES NOMINAL IN
NONMETALLIC HARDNESS RATING35.0 MINIMUM SHORE DUROMETER A AND 55.0 MAXIMUM SHORE DUROMETER A
LENGTH78.000 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-R-2765?
MIL-R-2765 is a HARNESS,MOUNTAIN CLIMBING-RESCUE.
What is the NSN for MIL-R-2765?
MIL-R-2765 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-026-7927. This indicates validated use in U.S. government and defense supply chains.
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