5340-00-402-5229 LEVER,LOCK-RELEASE Index 1240-00-402-5231 LEVER,MOUNT PERISCO

National Stock Number:
1240-00-402-5230

Federal Supply Class:
1240

National Item Identification Number:
004025230

Description:
SEAT,BALL SOCKET

Detail:
A RIGID ITEM, USUALLY CIRCULAR IN SHAPE, HAVING A CONCAVE OR BEVEL BEARING SURFACE ON ONE END. IT IS DESIGNED TO MATE WITH AND PROVIDE A WEAR SURFACE FOR THE BALL OF A BALL STUD, CONTROL ROD, ARM, OR THE LIKE. THE OTHER END IS USUALLY FLAT, FLANGED, OR OFFSET AND IS USUALLY DESIGNED TO MATE WITH A FLAT SURFACE OR SPRING. INCLUDES METAL ITEMS HAVING A PLASTIC BALL SOCKET INSERT. SEE ALSO WASHER, CONCAVE.


Manufacturer Information:
826780419200US ARMY ARDEC RDECOM


Techincal Specification:
BALL SEAT DEPTH1.015 INCHES MINIMUM AND 1.025 INCHES MAXIMUM
FSC APPLICATION DATATELESCOPE MOUNT
HOLE DIAMETER0.625 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 303, COND A FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 303
RADIUS0.937 INCHES NOMINAL
OUTSIDE DIAMETER1.180 INCHES MINIMUM AND 1.190 INCHES MAXIMUM
OVERALL HEIGHT0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
SPECIAL FEATURESOUTSIDE DIA WITH GROVED KEYWAY
STYLE DESIGNATORSEAT


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