NSN 5306-01-321-2151

Part Details | WELDING BOLT

5306-01-321-2151 An externally threaded fastener whose threaded portion is of one nominal diameter having small raised projections on the top side or underside of the head to facilitate welding the head. May or may not be designed to be held or turned with a wrench or inserted driver.

Alternate Parts: MS5193414, MS51934-14, 5306-01-321-2151, 01-321-2151, 5306013212151, 013212151

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 13, 199001-321-215101850 ( BOLT, WELDING )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE II

Cross Reference | NSN 5306-01-321-2151
Part Number Cage Code Manufacturer
MS51934-1496906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5306-01-321-2151
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.282 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
FASTENER LENGTH0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD STYLE9 UNDERCUT HEXAGON
HEAD DIAMETER0.423 INCHES MINIMUM AND 0.443 INCHES MAXIMUM
HEAD HEIGHT0.048 INCHES MINIMUM AND 0.078 INCHES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II