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National Stock Number:
5305-00-474-3506
Federal Supply Class:
5305
National Item Identification Number:
004743506
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:
| 5458 | 55948 | BOTOMAN MFG CO INC | | EAB1707 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | THREAD QUANTITY PER INCH | 18 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.294 INCHES MINIMUM AND | | 0.384 INCHES MAXIMUM | | FASTENER LENGTH | 0.678 INCHES MINIMUM AND | | 0.698 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND | | 32.0 ROCKWELL C MAXIMUM OVERALL | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 0.266 INCHES MINIMUM AND | | 0.296 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.490 INCHES MINIMUM AND | | 0.502 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE | | HOLE CONFIGURATION STYLE | HEXAGON FLATS | | HOLE TYPE | DRILLED | | HOLE QUANTITY | 1 | | HOLE DIAMETER | 0.064 INCHES NOMINAL | | POINT STYLE | FLAT | | POINT LENGTH | 0.230 INCHES MINIMUM AND | | 0.280 INCHES MAXIMUM | | POINT DIAMETER | 0.223 INCHES MINIMUM AND | | 0.225 INCHES MAXIMUM | | POINT CHAMFER ANGLE | 30.0 DEGREES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 81996 | | DESIGN CONTROL REFERENCE | EAB1707 |
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