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National Stock Number:
5305-01-581-1662
Federal Supply Class:
5305
National Item Identification Number:
015811662
Description:
SCREW,MACHINE
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:
| BACS12GU08K6 | 1ER65 | 3-V FASTENER CO., INC. | | BACS12GU08K6 | 1RC86 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACS12GU08K6 | 27624 | SPS TECHNOLOGIES LLC | | BACS12GU08K6 | 56878 | SPS TECHNOLOGIES, LLC | | BACS12GU08K6 | 74445 | H-K CONNECTICUT HOLDING COMPANY | | BACS12GU08K6 | 76068 | MAC-IT CORPORATION | | BACS12GU08K6 | 81205 | THE BOEING COMPANY | | BACS12GU08K6 | 93907 | TEXTRON FASTENING SYSTEMS DBA DECORAH OPERATIONS TFS | | BACS12GU08K6 | 98524 | MONOGRAM AEROSPACE FASTENERS, INC |
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Techincal Specification:
| FASTENER LENGTH | 0.3590 INCHES MINIMUM AND 0.4060 INCHES MAXIMUM | | HEAD HEIGHT | 0.0960 INCHES MINIMUM AND 0.1100 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | NOMINAL THREAD DIAMETER | 0.1640 INCHES | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE | | SCREW SURFACE TREATMENT | ALUMINUM | | SCREW MATERIAL | TITANIUM ALLOY UNS R56400 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, HEX HEAD WITH CROSS RECESS, TITANIUM | | SPECIAL FEATURES | 8-32 X 3/8" HEX HEAD MACHINE SCREW | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.2805 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNJC | | WIDTH BETWEEN FLATS | 0.2430 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM |
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