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National Stock Number:
5305-00-650-3399
Federal Supply Class:
5305
National Item Identification Number:
006503399
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.
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Manufacturer Information:
| MBEU3016 | U1604 | MARTIN-BAKER AIRCRAFT COMPANY LIMITED |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | WHITWORTH | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 26 | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.125 INCHES MINIMUM | | FASTENER LENGTH | 0.370 INCHES MINIMUM AND | | 0.375 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 0.125 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.321 INCHES MINIMUM AND | | 0.326 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE | | POINT STYLE | CHAMFER DOG | | POINT LENGTH | 0.188 INCHES NOMINAL | | POINT DIAMETER | 0.184 INCHES MINIMUM AND | | 0.186 INCHES MAXIMUM | | POINT CHAMFER ANGLE | 45.0 DEGREES NOMINAL | | SPECIAL FEATURES | THREAD RELIEVED GROOVE 0.0625 IN. WIDE TO ROOT OF THREAD | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | U1604 | | DESIGN CONTROL REFERENCE | MBEU3016 |
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