NSN 5306-00-886-2999

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-886-2999 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: 5306008862999, 10908704, 5306-00-886-2999, 00-886-2999, 5306008862999, 008862999

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-886-299906675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5306-00-886-2999
Part Number Cage Code Manufacturer
5306008862999SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
1090870419207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5306-00-886-2999
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.789 INCHES MINIMUM AND 0.856 INCHES MAXIMUM
FASTENER LENGTH1.289 INCHES MINIMUM AND 1.356 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM
HEAD HEIGHT0.300 INCHES MINIMUM AND 0.305 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.178 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.500 INCHES NOMINAL