NSN 5306-00-136-6197

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-136-6197 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: 4G53751101A, 4G53751-101A, 5306-00-136-6197, 00-136-6197, 5306001366197, 001366197

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 17, 196900-136-619706675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

HEXAGON CORNERS

Cross Reference | NSN 5306-00-136-6197
Part Number Cage Code Manufacturer
4G53751-101A98897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5306-00-136-6197
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.245 INCHES NOMINAL
FASTENER LENGTH0.530 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.186 INCHES NOMINAL
WIDTH BETWEEN FLATS0.437 INCHES NOMINAL
HOLE CONFIGURATION STYLE HEXAGON CORNERS
HOLE TYPE DRILLED
HOLE QUANTITY2
HOLE DIAMETER0.050 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
SPECIAL FEATURES0.090 IN. WIDE 0.187 IN. MIN 0.197 IN. MAX DIA 0.016 IN. RADIUS THD RELIEF UNDER HEAD