NSN 5306-00-157-7165

Part Details | MACHINE BOLT

5306-00-157-7165 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: TP241, TP-241, SP241, 5306-00-157-7165, 00-157-7165, 5306001577165, 001577165

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-157-716501847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

Cross Reference | NSN 5306-00-157-7165
Part Number Cage Code Manufacturer
TP-24110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
SP24110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5306-00-157-7165
Characteristic Specifications
HEAD STYLE HEXAGON COUNTERSUNK
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.219 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
FASTENER LENGTH0.304 INCHES MINIMUM AND 0.334 INCHES MAXIMUM
HEAD HEIGHT0.156 INCHES NOMINAL
WIDTH BETWEEN FLATS0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
COUNTERSINK ANGLE72.0 DEGREES NOMINAL
SPECIAL FEATURESHEAD UNDERCUT 0.125 IN. DIA BY 0.062 IN. W