NSN 5306-01-311-4064

Part Details | MACHINE BOLT

5306-01-311-4064 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: TK204A2L, TPL45AM, TPL4-5AM, 5306-01-311-4064, 01-311-4064, 5306013114064, 013114064

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 28, 198901-311-406401847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-311-4064
Part Number Cage Code Manufacturer
TK204A2L17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
TPL4-5AM03038LONG-LOK FASTENERS CORPORATION
Technical Data | NSN 5306-01-311-4064
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.468 INCHES NOMINAL
FASTENER LENGTH0.656 INCHES NOMINAL
HEAD HEIGHT0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
GRIP LENGTH0.188 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATIONFEAT