5331-00-641-1664 O-RING Index 5330-00-641-1672 GASKET

National Stock Number:
5330-00-641-1671

Federal Supply Class:
5330

National Item Identification Number:
006411671

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:
760753319200US ARMY ARDEC RDECOM


Techincal Specification:
APERTURE LENGTH3.000 INCHES NOMINAL
APERTURE WIDTH0.875 INCHES NOMINAL
BOLT HOLE QUANTITY2
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL
HARDNESS RATING25.0 SHORE DUROMETER A MINIMUM AND 35.0 SHORE DUROMETER A MAXIMUM OVERALL
HOLE DIAMETER0.203 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.250 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH0.625 INCHES NOMINAL
OVERALL LENGTH4.000 INCHES NOMINAL
OVERALL WIDTH1.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 4BA310ABF1 ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIALRUBBER ETHYLENE-PROPYLENE CLASS EPM OR RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OR RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL
STYLE DESIGNATORNON-CIRCULAR


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