NSN 5306-01-262-6313

Part Details | MACHINE BOLT

5306-01-262-6313 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: 570520, 570520, 570520, 570520, 570520, 5306-01-262-6313, 01-262-6313, 5306012626313, 012626313

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 02, 198701-262-631301847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-01-262-6313
Part Number Cage Code Manufacturer
5705201A249ACCURATE THREADED PRODUCTS COMPANYTHE
57052026767AMERICAN STANDARD COMPANYDBA FLORIAN TOOLS
57052092215ARCONIC GLOBAL FASTENERS & RINGS,INC.
57052056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
57052077445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-01-262-6313
Characteristic Specifications
HEAD STYLE2 UNDERCUT HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.630 INCHES NOMINAL
FASTENER LENGTH1.570 INCHES MINIMUM AND 1.590 INCHES MAXIMUM
HEAD HEIGHT0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
HEAD LENGTH0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.215 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
CHAMFER ANGLE40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM
GRIP LENGTH0.920 INCHES MINIMUM AND 0.980 INCHES MAXIMUM