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		                        | National Stock Number:
 5305-01-250-2193
 
 Federal Supply Class:
 5305
 
 National Item Identification Number:
 012502193
 
 Description:
 SCREW,CAP,SOCKET HEAD
 
 Detail:
 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
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 Manufacturer Information:
 
 | 2850752-1 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |  | 38030-96C-4 | 56878 | SPS TECHNOLOGIES, LLC |  | AES18U138250EA3A31 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS |  | 38031-96C-4 | 56878 | SPS TECHNOLOGIES, LLC |  | 94703-96C-4 | 56878 | SPS TECHNOLOGIES, LLC | 
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 Techincal Specification:
 
 | THREAD SERIES DESIGNATOR | UNRC |  | NOMINAL THREAD DIAMETER | 0.138 INCHES |  | THREAD QUANTITY PER INCH | 32 |  | THREAD CLASS | 3A |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 0.158 INCHES MINIMUM AND |  |  | 0.250 INCHES MAXIMUM |  | FASTENER LENGTH | 0.220 INCHES MINIMUM AND |  |  | 0.250 INCHES MAXIMUM |  | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | HEAD STYLE | BUTTON |  | HEAD DIAMETER | 0.250 INCHES MINIMUM AND |  |  | 0.262 INCHES MAXIMUM |  | HEAD HEIGHT | 0.063 INCHES MINIMUM AND |  |  | 0.073 INCHES MAXIMUM |  | INTERNAL DRIVE STYLE | HEXAGON |  | WIDTH ACROSS FLATS | 0.078 INCHES NOMINAL | 
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