5306-01-336-6303 BOLT,EXTERNALLY RELIEVED BODY Index 5306-01-336-6305 BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-336-6304

Federal Supply Class:
5306

National Item Identification Number:
013366304

Description:
BOLT,EXTERNALLY RELIEVED BODY

Detail:
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.


Manufacturer Information:
5306-001-5D2675S7549AIDC/AEROSPACE INDUSTRIAL DEVELOPMENT CORP.
71657H-5-267556878SPS TECHNOLOGIES, LLC
AIC4356-5D267506725SPS TECHNOLOGIES, LLC
SII 1058-5D267557928SONIC INDUSTRIES, INC.
VS2986-5D-267592215HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER2.690 INCHES MINIMUM AND 2.700 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FASTENER LENGTH3.050 INCHES NOMINAL
FIRST DIAMETER FROM HEAD0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.131 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6487 (H-11) ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP H11 OVERALL
NOMINAL THREAD DIAMETER0.2500 INCHES
SPECIAL FEATURESDRY FILM LUBE ON GRIP AREA ONLY
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONNAS 672 NATIONAL SPEC SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONNAS 672 NATIONAL SPEC SINGLE TREATMENT RESPONSE THREADS
SURFACE TREATMENTCADMIUM HEAD
SURFACE TREATMENTCADMIUM THREADS
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.276 INCHES MINIMUM AND 0.296 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNJF
THREAD QUANTITY PER INCH28


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