5340-00-793-5138 CUP,COMPRESSION Index 4820-00-793-5140 GASKET

National Stock Number:
5340-00-793-5139

Federal Supply Class:
5340

National Item Identification Number:
007935139

Description:
CUP,COMPRESSION

Detail:
A nonmetallic cup-shaped item designed to be located within a cylinder, and whose contact edge with the cylinder walls is usually feathered. This item, by means of extrusion, makes close physical contact with the cylinder walls in order to prevent the escape of internal pressure. The item may have a center hole and/or bolt holes. Excludes CUP, HYDRAULIC BRAKE CYLINDER.


Manufacturer Information:
4930FPC5704537ATWOOD & MORRILL CO. INC. DBA WEIR VALVES AND CONTROLS USA
ACE40630787BYRON W H INC A C E DIV


Techincal Specification:
BASE MATERIAL THICKNESS0.125 INCHES NOMINAL
BOLT HOLE DIAMETER0.562 INCHES NOMINAL
BOLT HOLE QUANTITY16
CENTER HOLE DIAMETER14.938 INCHES NOMINAL
FEATHER EDGE ANGLE35.0 DEGREES NOMINAL
OVERALL DIAMETER18.000 INCHES NOMINAL
OVERALL LENGTH0.562 INCHES NOMINAL
MATERIALLEATHER OVERALL
RECESS INSIDE DIAMETER14.875 INCHES NOMINAL
RECESS MAJOR INSIDE DIAMETER15.000 INCHES NOMINAL


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