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		                        | National Stock Number:
 5305-01-599-6906
 
 Federal Supply Class:
 5305
 
 National Item Identification Number:
 015996906
 
 Description:
 SCREW,MACHINE
 
 Detail:
 AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, NO 0 (0.060 IN./1.5 MM) OR LARGER, DESIGNED TO BE HELD OR DRIVEN WITH EITHER A WRENCH OR AN INSERTED DRIVER OR BOTH (EXCLUDING INTERNAL SOCKET OR INTERNAL MULTIPLE SPLINE TYPES), IN SIZES BELOW NO. 10 (0.190 IN./5 MM). NO. 10 AND LARGER SIZES MUST HAVE A HEAD DESIGNED FOR ANY TYPE INSERTED DRIVER (EXCLUDING INTERNAL SOCKET OR INTERNAL MULTIPLE SPLINE TYPES), BUT MAY ALSO BE DESIGNED FOR EXTERNAL WRENCHING. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; AND SCREW, ASSEMBLED WASHER. SEE ALSO, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; AND SCREW, CAP SOCKET HEAD.
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 Manufacturer Information:
 
 | AESY4M305025WB69B1 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS |  | G1967BA030250 | 01417 | GENERAL DYNAMICS LAND SYSTEMS INC. |  | G1967M | 01417 | GENERAL DYNAMICS LAND SYSTEMS INC. | 
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 Techincal Specification:
 
 | FASTENER LENGTH | 25.0 MILLIMETERS NOMINAL |  | HEAD SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 TYPE III OR TYPE V, FE/ZN5 ASSN STD SINGLE TREATMENT RESPONSE |  | HEAD SURFACE TREATMENT | ZINC AND CHROMIUM |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, MACHINE |  | PROPRIETARY CHARACTERISTICS | PACS |  | NOMINAL THREAD DIAMETER | 3.0 MILLIMETERS |  | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | ASTM F568M ASSN STD SINGLE MATERIAL RESPONSE |  | SCREW MATERIAL | STEEL |  | SCREW SURFACE TREATMENT | ZINC AND CHROMIUM |  | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 TYPE III OR TYPE V, FE/AN5 ASSN STD SINGLE TREATMENT RESPONSE |  | SHANK SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 TYPE III OR TYPE V, FE/ZN5 ASSN STD SINGLE TREATMENT RESPONSE |  | SHANK SURFACE TREATMENT | ZINC AND CHROMIUM |  | THREAD CLASS | 6G |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD SERIES DESIGNATOR | M |  | THREAD PITCH IN MILLIMETERS | 0.5 | 
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