NSN 5306-01-118-4339

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-118-4339 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: C31B273611, C31B2736-11, 5306-01-118-4339, 01-118-4339, 5306011184339, 011184339

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 04, 198101-118-433906675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

ROUND

Cross Reference | NSN 5306-01-118-4339
Part Number Cage Code Manufacturer
C31B2736-1126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
Technical Data | NSN 5306-01-118-4339
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH1.950 INCHES NOMINAL
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER0.380 INCHES NOMINAL
HEAD HEIGHT0.062 INCHES NOMINAL
WIDTH BETWEEN FLATS0.312 INCHES NOMINAL
HOLE CONFIGURATION STYLE ROUND
HOLE DIAMETER0.061 INCHES MINIMUM AND 0.066 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.196 INCHES NOMINAL