NSN 5306-00-369-5938

Part Details | MACHINE BOLT

5306-00-369-5938 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: ST213802, ST2138-02, 5306-00-369-5938, 00-369-5938, 5306003695938, 003695938

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 03, 197400-369-593801847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-369-5938
Part Number Cage Code Manufacturer
ST2138-0277445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-00-369-5938
Characteristic Specifications
HEAD STYLE4 UNDERCUT HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.839 INCHES MINIMUM AND 0.950 INCHES MAXIMUM
FASTENER LENGTH1.020 INCHES MINIMUM AND 1.040 INCHES MAXIMUM
HEAD DIAMETER0.730 INCHES MINIMUM AND 0.737 INCHES MAXIMUM
HEAD HEIGHT0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
GRIP LENGTH0.090 INCHES MINIMUM
FEATURES PROVIDED FINISHED HEAD
SPECIAL FEATURESTWO HOLES DRILLED THROUGH HEAD 0.098 IN. MIN 0.103 IN. MAX DIA,0.520 IN. C TO C BETWEEN BOLT HOLES