5310-00-639-8216 WASHER,LOCK Index 5310-00-639-8227 WASHER,FLAT

National Stock Number:
5305-00-639-8221

Federal Supply Class:
5305

National Item Identification Number:
006398221

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:
254569318355THE BOEING COMPANY
254569388277THE BOEING COMPANY
40171496039SCREW CORP OF AMERICA
60A52B1210001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
FASTENER LENGTH0.438 INCHES NOMINAL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 431 OVERALL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.125 INCHES
POINT LENGTH0.266 INCHES NOMINAL
POINT STYLEFLAT
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL
POINT DIAMETER0.088 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.438 INCHES MAXIMUM
THREAD QUANTITY PER INCH40
THREAD SERIES DESIGNATORUNC


Click here to Register for Free 30-day Trial