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National Stock Number:
5305-01-599-9601
Federal Supply Class:
5305
National Item Identification Number:
015999601
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:
| 91255A578 | 39428 | MCMASTER-CARR SUPPLY CO | | MA520001-23 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| NOMINAL THREAD DIAMETER | 0.312 INCHES | | WIDTH ACROSS FLATS | 0.188 INCHES NOMINAL | | THREAD CLASS | 5 | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.500 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 18 | | FASTENER LENGTH | 0.666 INCHES NOMINAL | | HEAD HEIGHT | 0.166 INCHES NOMINAL | | HEAD DIAMETER | 0.547 INCHES NOMINAL | | HEAD STYLE | PAN | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | THREAD SERIES DESIGNATOR | UNF |
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