NSN 5306-01-159-8548

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-159-8548 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: 7094684906 ITEM 38, 709-4684906 ITEM 38, 5306-01-159-8548, 01-159-8548, 5306011598548, 011598548

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 14, 198301-159-854806675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-159-8548
Part Number Cage Code Manufacturer
709-4684906 ITEM 3853711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5306-01-159-8548
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH11
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.575 INCHES NOMINAL
FASTENER LENGTH2.250 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.375 INCHES NOMINAL
WIDTH BETWEEN FLATS1.120 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY3
FIRST DIAMETER FROM HEAD0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.625 INCHES NOMINAL
THIRD DIAMETER FROM HEAD0.480 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER1.030 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER1.405 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER1.675 INCHES NOMINAL