NSN 5306-01-195-0279

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-195-0279 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.

Alternate Parts: 2640126Z2 PIECE 10, 2640-126Z2 PIECE 10, SS8452007638 PIECE 10, SS845-2007638 PIECE 10, 5306-01-195-0279, 01-195-0279, 5306011950279, 011950279

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 21, 198401-195-027906675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-195-0279
Part Number Cage Code Manufacturer
2640-126Z2 PIECE 1096169ELECTRIC BOAT CORPORATION
SS845-2007638 PIECE 1053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5306-01-195-0279
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.376 INCHES NOMINAL
FASTENER LENGTH3.250 INCHES NOMINAL
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
HEAD STYLE HEXAGON
HEAD HEIGHT0.156 INCHES NOMINAL
WIDTH BETWEEN FLATS0.562 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.344 INCHES NOMINAL
SECOND DIAMETER FROM HEAD0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.125 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER2.812 INCHES NOMINAL
SPECIAL FEATURESITEM WITH BLACK FINISH
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT