NSN 5306-01-444-1057

Part Details | MACHINE BOLT

5306-01-444-1057 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: 497A1006510, 497A10065-10, 5306-01-444-1057, 01-444-1057, 5306014441057, 014441057

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 29, 199701-444-105701847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-444-1057
Part Number Cage Code Manufacturer
497A10065-1038597LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 5306-01-444-1057
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.875 INCHES MINIMUM AND 2.000 INCHES MAXIMUM
FASTENER LENGTH5.070 INCHES MINIMUM AND 5.130 INCHES MAXIMUM
HEAD HEIGHT0.225 INCHES MINIMUM AND 0.243 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM