5330-01-147-8257 GASKET Index 5330-01-147-8259 GASKET

National Stock Number:
5330-01-147-8258

Federal Supply Class:
5330

National Item Identification Number:
011478258

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:
261723180064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
APERTURE WIDTH2.120 INCHES NOMINAL
APERTURE LENGTH3.250 INCHES NOMINAL
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH2.625 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH3.500 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS0.032 INCHES NOMINAL
HARDNESS RATING25.0 SHORE DUROMETER A MINIMUM AND 35.0 SHORE DUROMETER A MAXIMUM OVERALL
HOLE DIAMETER0.220 INCHES MINIMUM AND 0.258 INCHES MAXIMUM
INSIDE CORNER RADIUS0.250 INCHES NOMINAL
OUTSIDE CORNER RADIUS0.250 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH0.250 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.250 INCHES NOMINAL
OVERALL LENGTH4.000 INCHES NOMINAL
OVERALL WIDTH3.120 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 4BC310A14B14F17C12 OR 4BC410A14B14F17C12 ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
SPECIAL FEATURESSHORE A DUROMETER MAY BE 35.0 MIN AND 45.0 MAX IF GRADE 4BC410A14B14F17C12 MATERIAL IS USED
STYLE DESIGNATORNON-CIRCULAR


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