5330-01-312-7249 PACKING,PREFORMED Index 5330-01-312-7251 RETAINER,PACKING

National Stock Number:
5330-01-312-7250

Federal Supply Class:
5330

National Item Identification Number:
013127250

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:
609819453711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
APERTURE WIDTH15.140 INCHES NOMINAL
APERTURE LENGTH21.990 INCHES NOMINAL
BOLT HOLE QUANTITY32
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH2.750 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH2.525 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS0.1250 INCHES NOMINAL
HOLE DIAMETER0.302 INCHES NOMINAL
INSIDE CORNER RADIUS0.130 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6855,CLASS 2,TYPE A,GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
OUTSIDE CORNER RADIUS0.500 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.370 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH0.380 INCHES NOMINAL
OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG LENGTH1.130 INCHES NOMINAL
OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG WIDTH1.040 INCHES NOMINAL
OVERALL LENGTH24.250 INCHES NOMINAL
OVERALL WIDTH17.400 INCHES NOMINAL
STYLE DESIGNATORNON-CIRCULAR


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