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		                        | National Stock Number:
 5305-01-025-6426
 
 Federal Supply Class:
 5305
 
 National Item Identification Number:
 010256426
 
 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:
 
 | 093707-002 | 09052 | SAFT AMERICA INC. |  | N17120010 | 09172 | GENERAL ELECTRIC CO MATERIALS INFORMATION SERVICES |  | N171P20010 | 19209 | ENERGIZER POWER SYSTEMS | 
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 Techincal Specification:
 
 | THREAD SERIES DESIGNATOR | UNF |  | NOMINAL THREAD DIAMETER | 0.250 INCHES |  | THREAD QUANTITY PER INCH | 28 |  | THREAD CLASS | 2A |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 0.538 INCHES MINIMUM AND |  |  | 0.641 INCHES MAXIMUM |  | FASTENER LENGTH | 0.609 INCHES MINIMUM AND |  |  | 0.641 INCHES MAXIMUM |  | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | 66 COMP 18-8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | HEAD STYLE | FLAT CHAMFER |  | HEAD DIAMETER | 0.365 INCHES MINIMUM AND |  |  | 0.375 INCHES MAXIMUM |  | HEAD HEIGHT | 0.244 INCHES MINIMUM AND |  |  | 0.250 INCHES MAXIMUM |  | INTERNAL DRIVE STYLE | HEXAGON |  | WIDTH ACROSS FLATS | 0.188 INCHES MINIMUM AND |  |  | 0.190 INCHES MAXIMUM | 
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