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National Stock Number:
5305-00-812-0211
Federal Supply Class:
5305
National Item Identification Number:
008120211
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:
| 1005455-1 | 75394 | EMERSON POWER TRANSMISSION CORPORATION |
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Techincal Specification:
| FASTENER LENGTH | 4.0000 INCHES NOMINAL | | HEAD DIAMETER | 1.876 INCHES NOMINAL | | HEAD HEIGHT | 1.250 INCHES NOMINAL | | HEAD STYLE | ROUND | | INTERNAL DRIVE STYLE | HEXAGON | | LOCKING FEATURE | PELLET THREADS | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 1.250 INCHES | | SPECIAL FEATURES | 1 DRILLED HOLE 0.359 FROM THD END FOR LOCKING FEATURE | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 3.125 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 7 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL |
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