NSN 5306-01-273-6842

Part Details | MACHINE BOLT

5306-01-273-6842 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: 13083056, 5306-01-273-6842, 01-273-6842, 5306012736842, 012736842

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 29, 198801-273-684201847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

ROUND

Cross Reference | NSN 5306-01-273-6842
Part Number Cage Code Manufacturer
1308305604939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 5306-01-273-6842
Characteristic Specifications
HEAD STYLE3 UNDERCUT HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.017 INCHES MINIMUM AND 1.100 INCHES MAXIMUM
FASTENER LENGTH1.200 INCHES NOMINAL
HEAD DIAMETER1.000 INCHES NOMINAL
HEAD HEIGHT1.240 INCHES NOMINAL
WIDTH BETWEEN FLATS0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM
HOLE CONFIGURATION STYLE ROUND
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.499 INCHES MINIMUM AND 0.508 INCHES MAXIMUM