NSN 5306-01-145-1320

Part Details | MACHINE BOLT

5306-01-145-1320 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: MS909020, MS9090-20, 5306-01-145-1320, 01-145-1320, 5306011451320, 011451320

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 05, 198301-145-132001847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-01-145-1320
Part Number Cage Code Manufacturer
MS9090-2077445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-01-145-1320
Characteristic Specifications
HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.875 INCHES NOMINAL
FASTENER LENGTH0.875 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
WIDTH BETWEEN FLATS0.490 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.624 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.055 INCHES NOMINAL
SPECIAL FEATURES12 POINT HEAD
END ITEM IDENTIFICATIONGAS TURBINES,PRATT AND WHITNEY,MODEL NOS. FT4A-2,FT4A-6,AND FT4A-12; USED ONBOARD 378 FT AND 400 FT U. S. COAST GUARD VESSELS