5330-01-274-7643 PACKING,PREFORMED Index 5330-01-274-7645 GASKET

National Stock Number:
5330-01-274-7644

Federal Supply Class:
5330

National Item Identification Number:
012747644

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:
820-4551162-153711NAVAL SEA SYSTEMS COMMAND
820-4551350-4153711NAVAL SEA SYSTEMS COMMAND
820-4551352PC 3953711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
APERTURE DIAMETER3.750 INCHES NOMINAL
BOLT HOLE DIAMETER0.310 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATIONZZZY
OUTSIDE DIAMETER2.560 INCHES NOMINAL
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS


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