NSN 5306-00-854-0638

Part Details | MACHINE BOLT

5306-00-854-0638 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: 553822, 553822, 553822, 553822, 553822, 553822, 553822, 5306-00-854-0638, 00-854-0638, 5306008540638, 008540638

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 11, 196700-854-063801847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-854-0638
Part Number Cage Code Manufacturer
55382292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
55382201060MNR TOOL ENGINEERING INC
553822A1387NECCHI SPA
55382256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
55382293907TEXTRON FASTENING SYSTEMSDBA DECORAH OPERATIONS TFS
55382211449TURBO POWER & MARINE SYSTEM INCSUB OF UNITED TECHNOLOGIES CORP
55382277445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-00-854-0638
Characteristic Specifications
HEAD STYLE3 UNDERCUT HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.555 INCHES NOMINAL
FASTENER LENGTH0.965 INCHES MINIMUM AND 0.985 INCHES MAXIMUM
HEAD DIAMETER0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
HEAD HEIGHT0.100 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.410 INCHES MINIMUM AND 0.430 INCHES MAXIMUM
SPECIAL FEATURESHEAD IS MIN. 0.750 AND MAX. 0.770IN. LONG; WIDTH MIN. 0.410 AND MAX. 0.430 IN.; ROUND WITH WRENCHED FLATS; HAS TWO HOLES IN HEAD