5315-99-517-2940 PIN,STRAIGHT,HEADED Index 4940-99-517-2958 PAN,DRIP

National Stock Number:
5305-99-517-2951

Federal Supply Class:
5305

National Item Identification Number:
995172951

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:
V-36-3020-50K0668LEONARDO UK LTD


Techincal Specification:
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.445 INCHES MINIMUM AND 0.455 INCHES MAXIMUM
FASTENER LENGTH0.740 INCHES NOMINAL AND 0.735 INCHES MINIMUM AND 0.745 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD0.186 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
HEAD STYLEPAN NO. 2
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MATERIALSTEEL
III PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,CAPTIVE
NOMINAL THREAD DIAMETER0.250 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONUSA QQ-P-35 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTPASSIVATE
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.290 INCHES NOMINAL
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNC


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