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National Stock Number: 5340-00-453-9350
Federal Supply Class: 5340
National Item Identification Number: 004539350
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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Manufacturer Information:
11631604 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | 5340004539350 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | 5340004539350 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |
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Techincal Specification:
BASE MATERIAL THICKNESS | 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM | CENTER HOLE DIAMETER | 1.750 INCHES MINIMUM AND 1.760 INCHES MAXIMUM | FEATHER EDGE ANGLE | 30.0 DEGREES NOMINAL | OVERALL DIAMETER | 2.640 INCHES MINIMUM AND 2.655 INCHES MAXIMUM | OVERALL LENGTH | 0.250 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-3065,GRADE SB715 OR SB720 A1B1C1E3F2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL | RECESS MAJOR INSIDE DIAMETER | 2.375 INCHES MINIMUM AND 2.390 INCHES MAXIMUM |
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