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National Stock Number:
5305-01-625-4720
Federal Supply Class:
5305
National Item Identification Number:
016254720
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:
| AES43M12D040BC49B1 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS | | G1931BH120040N | 01417 | GENERAL DYNAMICS LAND SYSTEMS INC. | | G1931M | 01417 | GENERAL DYNAMICS LAND SYSTEMS INC. |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 6G | | FASTENER LENGTH | 39.7 MILLIMETERS MINIMUM AND 40.3 MILLIMETERS MAXIMUM | | HEAD DIAMETER | 17.6 MILLIMETERS MINIMUM AND 18.0 MILLIMETERS MAXIMUM | | HEAD HEIGHT | 11.8 MILLIMETERS MINIMUM AND 12.0 MILLIMETERS MAXIMUM | | HEAD STYLE | FLAT FILLISTER | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL | STEEL PROPERTY CLASS 12.9 OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, CAP, SOCKET HEAD | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS | | WIDTH ACROSS FLATS | 10.0 MILLIMETERS MINIMUM AND 10.1 MILLIMETERS MAXIMUM | | SURFACE TREATMENT | ZINC AND CHROMATE OVERALL | | THREAD CLASS | 6G | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 40.0 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | M | | THREAD PITCH IN MILLIMETERS | 1.8 |
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