5305-01-154-1439 SCREW,TAPPING Index 5305-01-154-1443 SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-154-1440

Federal Supply Class:
5305

National Item Identification Number:
011541440

Description:
SETSCREW

Detail:
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.


Manufacturer Information:
1183345819200US ARMY ARDEC RDECOM


Techincal Specification:
FASTENER LENGTH2.110 INCHES MINIMUM AND 2.130 INCHES MAXIMUM
HEAD DIAMETER0.375 INCHES NOMINAL
HEAD HEIGHT0.880 INCHES NOMINAL
HEAD STYLEFLAT COUNTERSUNK KEYED
HOLE CONFIGURATION STYLEROUND
HOLE DIAMETER0.202 INCHES MINIMUM AND 0.209 INCHES MAXIMUM
HOLE QUANTITY1
HOLE TYPEDRILLED
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
MATERIALSTEEL COMP 304 OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
POINT STYLEFLAT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNF


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