NSN 5306-00-842-1237

Part Details | MACHINE BOLT

5306-00-842-1237 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: MS200384, MS20038-4, MS200384, MS20038-4, MS200384, MS20038-4, MS200384, MS20038-4, MS200384, MS20038-4, LE200384, LE20038-4, MS200384, MS20038-4, MS200384, MS20038-4, MS200384, MS20038-4, MS200384, MS20038-4, 5306-00-842-1237, 00-842-1237, 5306008421237, 008421237

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-842-123701847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-842-1237
Part Number Cage Code Manufacturer
MS20038-492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
MS20038-406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
MS20038-417446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
MS20038-497928HUCK INTL INC
MS20038-475497LAMSON AND SESSIONS CO THE
LE20038-404348LAWRENCE ENGINEERING AND SUPPLY INC
MS20038-496906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS20038-480205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
MS20038-456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
MS20038-480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5306-00-842-1237
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.828 INCHES MINIMUM
FASTENER LENGTH1.328 INCHES NOMINAL
MINIMUM TENSILE STRENGTH110000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH90000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.265 INCHES MINIMUM AND 0.297 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.740 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
GRIP LENGTH0.500 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD
SPECIAL TEST FEATURESRAPTURE STRENGTH AN 1200 DEG F SHALL NOT BE LESS THAN 47000 PSI IN 100 HRS