5331-00-139-7040 O-RING Index 5330-00-139-7044 GASKET

National Stock Number:
5330-00-139-7043

Federal Supply Class:
5330

National Item Identification Number:
001397043

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:
SK850-6955615SMITH-MEEKER ENGINEERING CO
SK850-6965090JERED BROWN BROS INC LIBERTY WORKS THE
SK850-6998523JERED LLC


Techincal Specification:
APERTURE DIAMETER2.875 INCHES NOMINAL
BOLT CIRCLE DIAMETER3.406 INCHES NOMINAL
BOLT HOLE QUANTITY3
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL
HOLE DIAMETER0.312 INCHES NOMINAL
OUTSIDE DIAMETER4.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONUNILION FSCM 55615 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALASBESTOS OVERALL
STYLE DESIGNATORCIRCULAR


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