NSN 5306-00-757-8591

Part Details | MACHINE BOLT

5306-00-757-8591 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.

Alternate Parts: 69408A62, 69408A6-2, 69408A62, 69408A6-2, 5306-00-757-8591, 00-757-8591, 5306007578591, 007578591

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 06, 196800-757-859101847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5306-00-757-8591
Part Number Cage Code Manufacturer
69408A6-273030HAMILTON SUNDSTRAND CORPORATION
69408A6-245934ONTIC ENGINEERING AND MANUFACTURING,INC.
Technical Data | NSN 5306-00-757-8591
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.250 INCHES MINIMUM
FASTENER LENGTH0.250 INCHES NOMINAL
HEAD HEIGHT0.230 INCHES NOMINAL
WIDTH BETWEEN FLATS0.181 INCHES MINIMUM AND 0.189 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.270 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
HOLE QUANTITY4
HOLE DIAMETER0.031 INCHES NOMINAL