6685-01-516-8322 DAMPENER,FLUID PRESSURE Index 5998-01-516-8324 CIRCUIT CARD ASSEMBLY

National Stock Number:
5305-01-516-8323

Federal Supply Class:
5305

National Item Identification Number:
015168323

Description:
SCREW,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 undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.


Manufacturer Information:
FTP7108-10-358794FASTENER TECHNOLOGY CORP


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.250 INCHES NOMINAL
FASTENER LENGTH0.622 INCHES NOMINAL
MATERIALSTEEL COMP XM-7 OR
STEEL COMP 302 OR
STEEL COMP 304 OR
STEEL COMP 305 OR
STEEL COMP 316 OR
STEEL COMP 384 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A-484 ASSN STD SINGLE MATERIAL RESPONSE OR
ASTM-A-493 ASSN STD SINGLE MATERIAL RESPONSE OR
QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLEPAN NO. 2
HEAD DIAMETER0.365 INCHES NOMINAL
HEAD HEIGHT0.105 INCHES NOMINAL
INTERNAL DRIVE STYLESLOT
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.169 INCHES NOMINAL
SECOND DIAMETER FROM HEAD0.140 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.272 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.372 INCHES NOMINAL


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