NSN 5306-01-503-7849

Part Details | MACHINE BOLT

5306-01-503-7849 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: NAS4284A30, NAS428-4A-30, 5306-01-503-7849, 01-503-7849, 5306015037849, 015037849

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 08, 200301-503-784901847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-503-7849
Part Number Cage Code Manufacturer
NAS428-4A-3080205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5306-01-503-7849
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.2500 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH3.000 INCHES MINIMUM AND 3.062 INCHES MAXIMUM
FASTENER LENGTH3.000 INCHES MINIMUM AND 3.062 INCHES MAXIMUM
HEAD HEIGHT0.141 INCHES NOMINAL
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
GRIP LENGTH0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
END ITEM IDENTIFICATIONC130 AIRCRAFT