1420-00-157-7160 GUIDANCE SECTION,GUIDED MISSILE Index 1355-00-157-7173 PREHEATER ASSEMBLY

National Stock Number:
5306-00-157-7165

Federal Supply Class:
5306

National Item Identification Number:
001577165

Description:
BOLT,MACHINE

Detail:
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.


Manufacturer Information:
SP24110001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
TP-24110001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
COUNTERSINK ANGLE72.0 DEGREES NOMINAL
FASTENER LENGTH0.304 INCHES MINIMUM AND 0.334 INCHES MAXIMUM
HEAD HEIGHT0.156 INCHES NOMINAL
HEAD STYLEHEXAGON COUNTERSUNK
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 1117 OR STEEL COMP 1118 OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES
SPECIAL FEATURESHEAD UNDERCUT 0.125 IN. DIA BY 0.062 IN. W
WIDTH BETWEEN FLATS0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.219 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNF


Click here to Register for Free 30-day Trial