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		                             National Stock Number: 5305-01-348-1726
  Federal Supply Class: 5305
  National Item Identification Number: 013481726
  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:
 | 047-022089 PIECE16L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | 1889528 PIECE 16 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | 1889528 PIECE 16L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | 944677L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | 944677 | 66850 | PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL |  | FF-S-86 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | FF-S-86L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |   
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  Techincal Specification:
 | THREAD SERIES DESIGNATOR | UNC |  | NOMINAL THREAD DIAMETER | 0.500 INCHES |  | THREAD QUANTITY PER INCH | 13 |  | THREAD CLASS | 3A |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 1.500 INCHES NOMINAL |  | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | HEAD STYLE | FLAT COUNTERSUNK UNDERCUT |  | INTERNAL DRIVE STYLE | HEXAGON |  | DEPARTURE FROM CITED DOCUMENT | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |  | CRITICALITY CODE JUSTIFICATION | ZZZW |  | SPEC/STD CONTROLLING DATA |  |  | MANUFACTURERS CODE | 81349 |  | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FF-S-86 |   
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