5330-00-268-7550 GASKET Index 5310-00-268-7561 WASHER,FLAT

National Stock Number:
5330-00-268-7551

Federal Supply Class:
5330

National Item Identification Number:
002687551

Description:
GASKET

Detail:
A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see WASHER, FLAT; SHIM; BEARING, WASHER, THRUST; and SPACER RING. Excludes DISK, VALVE; SEAL, NONMETALLIC ANGLE; SEAL, NONMETALLIC CHANNEL; SEAL, NONMETALLIC SPECIAL SHAPED SECTION; SHIELDING GASKET, ELECTRONIC; and RING, SEALING JAR.


Manufacturer Information:
182-2100-72481PCV380064NAVAL SHIP SYSTEMS COMMAND
1880-182PCV381316PORTSMOUTH NAVAL SHIPYARD
2100-162421PC1980064NAVAL SHIP SYSTEMS COMMAND
240-2100-1036026PC2380064NAVAL SHIP SYSTEMS COMMAND
417-2100-70782PCV380064NAVAL SHIP SYSTEMS COMMAND
2373-478PCV381316PORTSMOUTH NAVAL SHIPYARD
478-4105A123998PCV380064NAVAL SHIP SYSTEMS COMMAND
785-417PCV381316PORTSMOUTH NAVAL SHIPYARD


Techincal Specification:
ELONGATION PERCENTAGE300 MAXIMUM
APERTURE DIAMETER6.125 INCHES NOMINAL
BOLT CIRCLE DIAMETER7.125 INCHES NOMINAL
BOLT HOLE QUANTITY10
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL
HARDNESS RATING35.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
HOLE DIAMETER0.531 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED
OUTSIDE DIAMETER8.125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-2765 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
STYLE DESIGNATORCIRCULAR


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