NSN 5306-01-120-4338

Part Details | MACHINE BOLT

5306-01-120-4338 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: SS27576426, SS27576-4-26, SS27576426, SS27576-4-26, SS27576426, SS27576-4-26, SS27576426, SS27576-4-26, SS27576426, SS27576-4-26, 5306-01-120-4338, 01-120-4338, 5306011204338, 011204338

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 18, 198101-120-433801847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5306-01-120-4338
Part Number Cage Code Manufacturer
SS27576-4-2629372ARCONIC GLOBAL FASTENERS & RINGS,INC.
SS27576-4-2684256AVIBANK MFG., INC.
SS27576-4-2658794FASTENER TECHNOLOGY CORP.
SS27576-4-2678286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
SS27576-4-2680539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5306-01-120-4338
Characteristic Specifications
HEAD STYLE CROWNED HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.292 INCHES MINIMUM AND 0.323 INCHES MAXIMUM
FASTENER LENGTH2.043 INCHES MINIMUM AND 2.063 INCHES MAXIMUM
HEAD HEIGHT0.126 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
SPECIAL FEATURESW/RETAINING ELEMENT ON SHANK