4820-99-832-6085 VALVE,SAFETY RELIEF Index 5340-99-832-6677 PLATE ASSEMBLY,SPECIAL

National Stock Number:
5306-99-832-6330

Federal Supply Class:
5306

National Item Identification Number:
998326330

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:
2689W306U1605HONEYWELL AEROSPACE YEOVIL


Techincal Specification:
FASTENER LENGTH1.270 INCHES NOMINAL AND 1.265 INCHES MINIMUM AND 1.275 INCHES MAXIMUM
HEAD STYLEHEXAGON
NOMINAL THREAD DIAMETER0.190 INCHES
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONUSA QQ-P-416 TYPE 2 CLASS 2 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNJF


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