4810-01-392-8149 RETAINER,DISK,VALVE Index 6520-01-392-8151 BUR,DENTAL,FINISHING

National Stock Number:
5330-01-392-8150

Federal Supply Class:
5330

National Item Identification Number:
013928150

Description:
SEAL,NONMETALLIC ROUND SECTION

Detail:
AN ITEM FABRICATED FROM NONMETALLIC MATERIAL DESIGNED TO BE USED WHERE THERE IS NO RELATIVE MOTION BETWEEN JOINED PARTS. ITEMS WITH A SOLID CROSS SECTION MUST BE A SINGLE PIECE WHOSE ENDS MAY HAVE BEEN SECURED TOGETHER TO FORM A SPECIFIC SHAPE. IT MAY BE FORMED TO SPECIFIC SHAPE WITH OR WITHOUT JOINTS. IT MAY BE A STRAIGHT ITEM OF A SPECIFIC LENGTH WITH END CUTS OR JOINTS. IT MAY HAVE A SOLID OR TUBULAR CROSS SECTION. EXCEPT FOR MOLDED CORNERS, END CUTS, AND MOUNTING FACILITIES SUCH AS MOUNTING HOLES, SLOTS, PRESS-FIT BUTTONS, OR THE LIKE, THE ITEM MUST BE OF ONE CONTINUOUS ROUND CROSS SECTION. IT MAY HAVE FABRIC, CORD OR METAL REINFORCEMENT. FOR STRAIGHT ITEMS WITH SQUARE END CUTS AND WITHOUT MOUNTING HOLES, SLOTS OR PRESS-FIT BUTTONS SEE RUBBER ROUND SECTION AND TUBING, NONMETALLIC. EXCLUDES GASKET AND PACKING, PREFORMED.


Manufacturer Information:
516711253711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
APERTURE LENGTH96.720 INCHES NOMINAL
APERTURE WIDTH26.720 INCHES NOMINAL
CROSS SECTION INSIDE DIAMETER0.125 INCHES NOMINAL
CROSS SECTION OUTSIDE DIAMETER0.500 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLECIRCULAR WITH CENTER APERTURE
HARDNESS RATING40.0 SHORE DUROMETER A NOMINAL OVERALL
INSIDE CORNER RADIUS0.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6855 TYPE A OR B, CLASS 2, GRADE 40 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
SPECIAL FEATURESSPLICE PERMISSIBLE, VULCANIZE ENDS TOGETHER, MAXIMUM 2 PLACES
STYLE DESIGNATORNON-CIRCULAR


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