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National Stock Number:
5305-01-608-3246
Federal Supply Class:
5305
National Item Identification Number:
016083246
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:
| BACS12GU4K10 | 06725 | SPS TECHNOLOGIES, LLC | | BACS12GU4K10 | 17446 | HUCK INTERNATIONAL, INC | | BACS12GU4K10 | 1ER65 | 3-V FASTENER CO., INC. | | BACS12GU4K10 | 1RC86 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACS12GU4K10 | 27624 | SPS TECHNOLOGIES LLC | | BACS12GU4K10 | 81205 | THE BOEING COMPANY | | BACS12GU4K10 | 98524 | MONOGRAM AEROSPACE FASTENERS, INC |
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Techincal Specification:
| FASTENER LENGTH | 0.100 INCHES NOMINAL | | HEAD LENGTH | 0.410 INCHES MINIMUM | | HEAD HEIGHT | 0.244 INCHES MINIMUM AND 0.247 INCHES MAXIMUM | | HEAD STYLE | TEE NO. 1 | | MATERIAL | TITANIUM ALLOY OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,HEX HEAD WITH CROSS RECESS | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.400 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) | | WIDTH BETWEEN FLATS | 0.234 INCHES MINIMUM AND 0.247 INCHES MAXIMUM |
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