5310-01-044-0339 WASHER,RECESSED Index 4820-01-044-0341 VALVE,BALL

National Stock Number:
5330-01-044-0340

Federal Supply Class:
5330

National Item Identification Number:
010440340

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:
10382207A486GNIMIKKEISTOKESKUS NCB FINLAND
1148809818876U S ARMY AVIATION AND MISSILE COMMAND


Techincal Specification:
APERTURE DIAMETER3.230 INCHES MINIMUM AND 3.270 INCHES MAXIMUM
CROSS-SECTIONAL THICKNESS0.070 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER3.418 INCHES MINIMUM AND 3.458 INCHES MAXIMUM
MATERIALRUBBER NATURAL OVERALL
STYLE DESIGNATORCIRCULAR


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