Product Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-638-6204 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.

Part Alternates: SMC150292, 5306-00-638-6204, 00-638-6204, 5306006386204, 006386204

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 00-638-6204

Drawings & Photos | NSN 5306-00-638-6204


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Technical Data | NSN 5306-00-638-6204

Characteristic Specifications
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.531 INCHES MINIMUM
FASTENER LENGTH 0.969 INCHES NOMINAL
MATERIAL CERAMIC OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
MINIMUM YIELD STRENGTH 65000 POUNDS PER SQUARE INCH
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.125 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.750 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 2
FIRST DIAMETER FROM HEAD 0.393 INCHES NOMINAL
SECOND DIAMETER FROM HEAD 0.393 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 0.156 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER 0.688 INCHES NOMINAL
SPECIAL FEATURES INTERNALLY THREADED W/ 1/4-20 UNC-2 THD 0.500 IN. DEEP

Restrictions/Controls & Freight Information | NSN 5306-00-638-6204

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information