5330-01-242-7460 O-RING Index 5330-01-242-7462 GASKET

National Stock Number:
5330-01-242-7461

Federal Supply Class:
5330

National Item Identification Number:
012427461

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:
SC-B-18903980063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
APERTURE DIAMETER2.750 INCHES NOMINAL
BOLT HOLE QUANTITY4
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL
GASKET CENTER TO FLAT DISTANCE2.500 INCHES NOMINAL
GASKET CENTER TO SECOND FLAT DISTANCE2.500 INCHES NOMINAL
HARDNESS RATING35.0 SHORE DUROMETER A MINIMUM AND 45.0 SHORE DUROMETER A MAXIMUM OVERALL
HOLE DIAMETER0.438 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 BC415C2F2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
OUTSIDE DIAMETER4.500 INCHES NOMINAL
SPECIAL FEATURESTWO HOLES LOCATED ON EACH FLAT 0.500 IN. FROM EDGE AND 1.000 APART


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