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National Stock Number:
5305-01-577-9931
Federal Supply Class:
5305
National Item Identification Number:
015779931
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:
| ISO4762-M4X12-12.9-A2D | I9008 | INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) | | R2002889 | 56161 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION | | R2002889 | SZ177 | DENEL VEHICLE SYSTEMS | | R2002889-AQ00 | SZ177 | DENEL VEHICLE SYSTEMS |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | A2D | | FASTENER LENGTH | 12.900 MILLIMETERS NOMINAL | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 4.0 MILLIMETERS NOMINAL | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 12.900 INCHES | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 12.0 MILLIMETERS NOMINAL | | THREAD PITCH IN MILLIMETERS | 0.7 | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES DESIGNATOR | ISO S | | WIDTH BETWEEN FLATS | 7.0 MILLIMETERS NOMINAL | | WIDTH ACROSS FLATS | 3.0 MILLIMETERS NOMINAL |
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