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National Stock Number:
5305-01-624-2661
Federal Supply Class:
5305
National Item Identification Number:
016242661
Description:
SCREW,CAP,HEXAGON HEAD
Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.
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Manufacturer Information:
| G19234B06050N | 01417 | GENERAL DYNAMICS LAND SYSTEMS INC. |
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Techincal Specification:
| EXTENDED WASHER THICKNESS | 1.1 MILLIMETERS MINIMUM | | EXTENDED WASHER DIAMETER | 13.6 MILLIMETERS MAXIMUM | | EXTERNAL THREAD TOLERANCE CLASS | 6G | | FASTENER LENGTH | 49.4 MILLIMETERS MINIMUM AND 50.6 MILLIMETERS MAXIMUM | | HEAD HEIGHT | 6.8 MILLIMETERS MAXIMUM | | HEAD STYLE | HEXAGON EXTENDED WASHER | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE J1199 ASSN STD SINGLE MATERIAL RESPONSE AND ASTM F568M ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL PROPERTY CLASS 10.9 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 6.0 MILLIMETERS | | WIDTH BETWEEN FLATS | 7.64 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 TY 3 OR 5, FE/ZN5 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CHROMIUM OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 18.0 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | M | | THREAD PITCH IN MILLIMETERS | 1.0 |
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