5305-00-857-8483 SETSCREW Index 5310-00-857-8491 WASHER,FLAT

National Stock Number:
5306-00-857-8488

Federal Supply Class:
5306

National Item Identification Number:
008578488

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:
865093-199193HONEYWELL INTERNATIONAL INC.


Techincal Specification:
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER0.240 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER2.630 INCHES MINIMUM AND 2.720 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO FLAT0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY4
FASTENER LENGTH3.330 INCHES MINIMUM AND 3.360 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD0.263 INCHES MINIMUM AND 0.264 INCHES MAXIMUM
FOURTH DIAMETER FROM HEAD0.186 INCHES MINIMUM AND 0.196 INCHES MAXIMUM
HEAD HEIGHT0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
HEAD DIAMETER0.460 INCHES MINIMUM AND 0.480 INCHES MAXIMUM
HEAD STYLEDEE CHAMFER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 630 OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
SECOND DIAMETER FROM HEAD0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD0.263 INCHES MINIMUM AND 0.264 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.640 INCHES MINIMUM AND 0.700 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH28


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