5305-00-777-8297 SCREW,EXTERNALLY RELIEVED BODY Index 5845-00-777-8307 WASHERPLATE

National Stock Number:
5330-00-777-8301

Federal Supply Class:
5330

National Item Identification Number:
007778301

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:
3503-1036P199687RAYTHEON CO EQUIPMENT DEVELOPMENT LAB


Techincal Specification:
APERTURE DIAMETER3.734 INCHES MINIMUM AND 3.766 INCHES MAXIMUM
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH3.547 INCHES MINIMUM AND 3.578 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH3.547 INCHES MINIMUM AND 3.578 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM
HARDNESS RATING40.0 SHORE DUROMETER A MINIMUM AND 50.0 SHORE DUROMETER A MAXIMUM OVERALL
HOLE DIAMETER0.188 INCHES MINIMUM AND 1.219 INCHES MAXIMUM
OUTSIDE CORNER RADIUS0.203 INCHES MINIMUM AND 0.234 INCHES MAXIMUM
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
OVERALL LENGTH4.047 INCHES MINIMUM AND 4.078 INCHES MAXIMUM
OVERALL WIDTH4.047 INCHES MINIMUM AND 4.078 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-900 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER BUTADIENE-STYRENE CLASS SBR OVERALL
STYLE DESIGNATORNON-CIRCULAR


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