4730-01-469-7985 NIPPLE,NITROGEN Index 5310-01-469-7987 NUT,NITROGEN

National Stock Number:
5306-01-469-7986

Federal Supply Class:
5306

National Item Identification Number:
014697986

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:
1147573018876U S ARMY AVIATION AND MISSILE COMMAND


Techincal Specification:
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH10
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.000 INCHES NOMINAL
FASTENER LENGTH1.750 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONNAS1352 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35, TYPE II FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SPECIAL FEATURESHEAD HEIGHT IS 0.750 INCH, AND HEAD DIAMETER IS 1.125 INCH; ALL MACHINED SURFACES HAVE A SURFACE FINISH OF 125 MICROINCHES; ITEM WAS ALTERED TO ADD THREAD RELIEF; EXTERNALLY RELIEVED BODY DIAMETER QUANTITY IS 2, WITH THE FIRST DISTANCE FROM THE HEAD BEING 0.120 INCH MIN. AND 0.130 INCH MAX., AND THE SECOND DISTANCE FROM THE HEAD IS 0.750 INCH


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