4820-01-378-4148 SEAT,VALVE Index 3695-01-378-4150 SAW,CHAIN

National Stock Number:
5330-01-378-4149

Federal Supply Class:
5330

National Item Identification Number:
013784149

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:
637535553711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
APERTURE DIAMETER3.120 INCHES NOMINAL
BOLT CIRCLE DIAMETER3.430 INCHES NOMINAL
BOLT HOLE QUANTITY6
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS0.044 INCHES MINIMUM AND 0.074 INCHES MAXIMUM
HOLE DIAMETER0.148 INCHES MINIMUM AND 0.161 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765, CL 1B OR 2B, GR 40, OR 50, OR 60 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER SILICONE CLASS Q OVERALL
OUTSIDE DIAMETER3.720 INCHES NOMINAL
STYLE DESIGNATORCIRCULAR


Click here to Register for Free 30-day Trial