NSN 5306-00-038-1251

Part Details | MACHINE BOLT

5306-00-038-1251 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: LS580, LS580, 5306-00-038-1251, 00-038-1251, 5306000381251, 000381251

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-038-125101847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-038-1251
Part Number Cage Code Manufacturer
LS58036659LOCKHEED MARTIN CORPLOCKHEED MARTIN AERONAUTICAL SYSTEMS
LS58098897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5306-00-038-1251
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.334 INCHES MINIMUM AND 0.354 INCHES MAXIMUM
FASTENER LENGTH1.438 INCHES NOMINAL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.125 INCHES NOMINAL
WIDTH BETWEEN FLATS0.552 INCHES MINIMUM AND 0.565 INCHES MAXIMUM
GRIP LENGTH1.084 INCHES MINIMUM AND 1.104 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD