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		                             National Stock Number: 5305-01-273-2271
  Federal Supply Class: 5305
  National Item Identification Number: 012732271
  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:
 | C9747-3-9-11 | 81755 | LOCKHEED MARTIN CORPORATION |  | CA21241C-10-9-11 | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. |   
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  Techincal Specification:
 | THREAD SERIES DESIGNATOR | UNF |  | NOMINAL THREAD DIAMETER | 0.190 INCHES |  | THREAD QUANTITY PER INCH | 32 |  | THREAD CLASS | 3A |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 0.407 INCHES MINIMUM AND |   | 0.688 INCHES MAXIMUM |  | FASTENER LENGTH | 0.678 INCHES MINIMUM AND |   | 0.698 INCHES MAXIMUM |  | MATERIAL | STEEL COMP 301 OR |   | STEEL COMP 302 OR |   | STEEL COMP 302B OR |   | STEEL COMP 303 OR |   | STEEL COMP 303SE OR |   | STEEL COMP 304 OR |   | STEEL COMP 304L OR |   | STEEL COMP 305 OR |   | STEEL COMP 308 OR |   | STEEL COMP 309 OR |   | STEEL COMP 309S OR |   | STEEL COMP 310 OR |   | STEEL COMP 310S OR |   | STEEL COMP 314 OR |   | STEEL COMP 316 OR |   | STEEL COMP 316L OR |   | STEEL COMP 317 OR |   | STEEL COMP 321 OR |   | STEEL COMP 347 OR |   | STEEL COMP 348 OR |   | STEEL COMP 384 OR |   | STEEL COMP 385 OVERALL |  | SURFACE TREATMENT | CHROMATE AND |   | CADMIUM OVERALL |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |  | HEAD STYLE | HEXAGON |  | HEAD HEIGHT | 0.105 INCHES MINIMUM AND |   | 0.120 INCHES MAXIMUM |  | WIDTH BETWEEN FLATS | 0.305 INCHES MINIMUM AND |   | 0.314 INCHES MAXIMUM |  | INTERNAL DRIVE STYLE | HEXAGON |  | WIDTH ACROSS FLATS | 0.1875 INCHES MINIMUM AND |   | 0.1895 INCHES MAXIMUM |  | POINT STYLE | CHAMFER DOG |  | POINT LENGTH | 0.100 INCHES MAXIMUM |  | POINT DIAMETER | 0.142 INCHES MINIMUM AND |   | 0.147 INCHES MAXIMUM |  | POINT CHAMFER ANGLE | 45.0 DEGREES NOMINAL |  | SPECIAL FEATURES | 2 EXTERNAL SLOTS 0.044 IN. MIN 0.054 IN. MAX DIA |   
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