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National Stock Number:
5305-01-390-7666
Federal Supply Class:
5305
National Item Identification Number:
013907666
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:
| 6643072-15 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | | 6643072-15 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | 6643072-15 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |
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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 | 0.846 INCHES MINIMUM AND | | 1.000 INCHES MAXIMUM | | FASTENER LENGTH | 1.000 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | C50AM400, GRADE B16, CAGE 01289 MFR REF SINGLE MATERIAL RESPONSE OR | | ASTM A193, GRADE B16 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | COPPER BEARING SURFACE OF HEAD | | COPPER THREADS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | F70A2E, CAGE 01289 MFR REF SINGLE TREATMENT RESPONSE BEARING SURFACE OF HEAD | | F70A2E, CAGE 01289 MFR REF SINGLE TREATMENT RESPONSE THREADS | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 0.760 INCHES NOMINAL | | HEAD HEIGHT | 0.480 INCHES MINIMUM AND | | 0.520 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.380 INCHES NOMINAL |
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