NSN 5306-01-185-2840

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-185-2840 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: 586R356H01, 5306-01-185-2840, 01-185-2840, 5306011852840, 011852840

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 27, 198401-185-284006675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-185-2840
Part Number Cage Code Manufacturer
586R356H0197942NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS
Technical Data | NSN 5306-01-185-2840
Characteristic Specifications
THREAD SERIES DESIGNATOR ACME
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH14
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.561 INCHES NOMINAL
FASTENER LENGTH0.870 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.775 INCHES NOMINAL
WIDTH BETWEEN FLATS0.313 INCHES MINIMUM AND 0.314 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.311 INCHES NOMINAL
SECOND DIAMETER FROM HEAD0.213 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.134 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.260 INCHES NOMINAL