2520-00-737-3922 CASE TRANSFER ASY Index 2530-00-737-3929 RING,RETAINING

National Stock Number:
5306-00-737-3925

Federal Supply Class:
5306

National Item Identification Number:
007373925

Description:
BOLT,MACHINE

Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.


Manufacturer Information:
10X2583D6E9MERITOR INDUSTRIAL PRODUCTS, LLC
10X25878500MERITOR HEAVY VEHICLE SYSTEMS, LLC
BB1512156442DIAMOND REO TRUCK CO
9FKW046462265VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO LASTVAGNAR AB GOTEBORG SWEDEN.
42748565282WHITE MOTOR CORP
12A708695201NAPCO INTERNATIONAL LLC


Techincal Specification:
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER4.093 INCHES MINIMUM AND 4.157 INCHES MAXIMUM FIRST HOLE
FASTENER LENGTH4.234 INCHES MINIMUM AND 4.266 INCHES MAXIMUM
FEATURES PROVIDEDFINISHED HEAD
HARDNESS RATING217.0 BRINELL STANDARD MINIMUM AND 269.0 BRINELL STANDARD MAXIMUM OVERALL
HEAD HEIGHT0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1035 OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES
SHANK UNTHREADED HOLE DIAMETER0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM FIRST HOLE
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNF
WIDTH BETWEEN FLATS0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM


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