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National Stock Number:
5305-00-752-1391
Federal Supply Class:
5305
National Item Identification Number:
007521391
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:
| 379B1 | 56442 | DIAMOND REO TRUCK CO | | 5305007521391 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 7521391 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 99031R1 | 31007 | NAVISTAR INTL CORP | | 913696 | 58275 | SASCO INC CANADIAN DIV | | 99031R1 | 89346 | NAVISTAR INTL CORP TRUCK BR OHIO PLANT | | KC5124 | 56442 | DIAMOND REO TRUCK CO |
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Techincal Specification:
| FASTENER LENGTH | 1.047 INCHES NOMINAL | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 0.328 INCHES NOMINAL | | HEAD STYLE | SQUARE | | HOLE DIAMETER | 0.094 INCHES NOMINAL | | HOLE CONFIGURATION STYLE | SQUARE LONGITUDINAL HOLE | | HOLE TYPE | DRILLED | | HOLE QUANTITY | 2 | | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE | | MATERIAL | STEEL COMP 3140H OR STEEL COMP 4042H OR STEEL COMP 4140 OVERALL | | NOMINAL THREAD DIAMETER | 0.438 INCHES | | POINT CHAMFER ANGLE | 30.0 DEGREES MINIMUM AND 31.0 DEGREES MAXIMUM | | POINT LENGTH | 0.438 INCHES NOMINAL | | POINT STYLE | FLAT | | WIDTH BETWEEN FLATS | 0.438 INCHES NOMINAL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.609 INCHES MINIMUM | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 20 |
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