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National Stock Number:
5305-01-612-2075
Federal Supply Class:
5305
National Item Identification Number:
016122075
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:
| 4397000 | 6W728 | BAE SYSTEMS SURVIVABILITY SYSTEMS LLC | | 4397000-111 | 076M6 | AMZ ALABAMA INC. | | 4397000-111 | 54786 | BAE SYSTEMS LAND & ARMAMENTS L.P. | | 4397000-111 | 6W728 | BAE SYSTEMS SURVIVABILITY SYSTEMS LLC |
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Techincal Specification:
| HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | ALLOY STEEL,GR 8 IAW SAE J429 CHEM COMP IAW FF-S-85C NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,CAP HEX HD GR8 UNC-2A | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | SPECIAL FEATURES | APPLICATION OF MAGNI 550 COATING SHALL BE PERFORMED BY MAGNI APPROVED AND CERTIFIED FACILITIES;COATING ADHESION TEST SHALL BE IAW TT-C-490 | | WIDTH BETWEEN FLATS | 0.484 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | B633,TY II,CL FE/ZN5 IAW FORD MOTOR CO. SPEC WSA--21+26 WITH MAGNI 550 ALUMINUM ORGANIC CORROSION PREVENTING TOPCOAT MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | TEST DATA DOCUMENT | 81348-TT-C-490 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.25 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 13 | | THREAD SERIES DESIGNATOR | UNC | | FASTENER LENGTH | 1.611 INCHES NOMINAL | | HEAD HEIGHT | 0.361 INCHES MINIMUM AND 0.389 INCHES MAXIMUM |
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