NSN 5306-01-250-2187

Part Details | MACHINE BOLT

5306-01-250-2187 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: MS2127919, MS21279-19, 5306-01-250-2187, 01-250-2187, 5306012502187, 012502187

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 26, 198701-250-218701847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-250-2187
Part Number Cage Code Manufacturer
MS21279-1996906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5306-01-250-2187
Characteristic Specifications
HEAD STYLE0 HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.624 INCHES NOMINAL
FASTENER LENGTH1.312 INCHES NOMINAL
HEAD HEIGHT0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.375 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.045 INCHES NOMINAL
GRIP LENGTH0.628 INCHES MINIMUM AND 0.688 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA96906-MS21279 GOVERNMENT STANDARD