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National Stock Number:
5340-00-664-3738
Federal Supply Class:
5340
National Item Identification Number:
006643738
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.
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Techincal Specification:
| BASE MATERIAL THICKNESS | 0.125 INCHES NOMINAL | | BOLT HOLE DIAMETER | 0.203 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 3.750 INCHES NOMINAL | | BOLT HOLE QUANTITY | 8 | | CENTER HOLE DIAMETER | 5.000 INCHES NOMINAL | | FEATHER EDGE ANGLE | 45.0 DEGREES NOMINAL | | OVERALL LENGTH | 0.750 INCHES NOMINAL | | RECESS INSIDE DIAMETER | 6.500 INCHES NOMINAL |
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