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		                             National Stock Number: 5305-01-179-9461
  Federal Supply Class: 5305
  National Item Identification Number: 011799461
  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:
 | NAS1081-4D10N | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |   
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  Techincal Specification:
 | THREAD SERIES DESIGNATOR | UNJF |  | NOMINAL THREAD DIAMETER | 0.250 INCHES |  | THREAD QUANTITY PER INCH | 28 |  | THREAD CLASS | 3A |  | THREAD DIRECTION | RIGHT-HAND |  | FASTENER LENGTH | 0.614 INCHES MINIMUM AND |   | 0.636 INCHES MAXIMUM |  | MATERIAL | PLASTIC LOCKING FEATURE |   | STEEL COMP 4037 OR |   | STEEL COMP 4137 OR |   | STEEL COMP 8630 OR |   | STEEL COMP 8740 FASTENER |  | SURFACE TREATMENT | CADMIUM AND |   | CHROMATE FASTENER |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |  | HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND |   | 53.0 ROCKWELL C MAXIMUM OVERALL |  | HEAD STYLE | HEADLESS (SETSCREW) |  | INTERNAL DRIVE STYLE | HEXAGON |  | WIDTH ACROSS FLATS | 0.125 INCHES MINIMUM AND |   | 0.127 INCHES MAXIMUM |  | LOCKING FEATURE | STRIP STAND-OFF |  | POINT STYLE | CUP |  | SPECIFICATION/STANDARD DATA | 80205-NAS1081 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |   
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