NSN 5306-01-398-3708

Part Details | MACHINE BOLT

5306-01-398-3708 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: GB511GJ49, GB511GJ4-9, 1245069, 124506-9, PBF150349, PBF1503-4-9, VCB004349, VCB0043-4-9, 5306-01-398-3708, 01-398-3708, 5306013983708, 013983708

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 31, 199401-398-370801847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-398-3708
Part Number Cage Code Manufacturer
GB511GJ4-926512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
124506-956878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
PBF1503-4-927624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
VCB0043-4-906710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-398-3708
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.576 INCHES MINIMUM AND 0.593 INCHES MAXIMUM
FASTENER LENGTH1.146 INCHES NOMINAL
HEAD HEIGHT0.129 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT