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National Stock Number:
5305-01-296-8619
Federal Supply Class:
5305
National Item Identification Number:
012968619
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:
| 701604 | 64104 | DRESSER, LLC | | B18.3 | 0R503 | AMERICAN SOCIETY OF MECHANICAL ENGINEERS INC | | TABLE 1A | 0R503 | AMERICAN SOCIETY OF MECHANICAL ENGINEERS INC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNRC | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.500 INCHES NOMINAL | | FASTENER LENGTH | 0.500 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY 400 OVERALL | | HEAD STYLE | FILLISTER | | HEAD DIAMETER | 0.365 INCHES MINIMUM | | HEAD HEIGHT | 0.244 INCHES MINIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.188 INCHES NOMINAL | | NONDEFINITIVE SPEC/STD DATA | 2 TYPE |
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