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National Stock Number:
5305-01-132-5205
Federal Supply Class:
5305
National Item Identification Number:
011325205
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:
| 10087777 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 12300434 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | THREAD LENGTH | 2.000 INCHES NOMINAL | | FASTENER LENGTH | 3.880 INCHES NOMINAL | | MATERIAL | STEEL COMP 1037 OR | | STEEL COMP 1042 OVERALL | | HEAD STYLE | HEXAGON | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND | | 34.0 ROCKWELL C MAXIMUM OVERALL | | MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH | | MINIMUM YIELD STRENGTH | 130000 POUNDS PER SQUARE INCH | | SINGLE SHEAR STRENGTH | 130000 POUNDS PER SQUARE INCH | | HEAD HEIGHT | 0.015 INCHES MINIMUM AND | | 0.020 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.628 INCHES MINIMUM AND | | 0.650 INCHES MAXIMUM | | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.750 INCHES NOMINAL FIRST HOLE | | SHANK UNTHREADED HOLE DIAMETER | 0.070 INCHES MINIMUM AND | | 0.078 INCHES MAXIMUM FIRST HOLE | | SPECIAL FEATURES | UNTHREADED SHANK AT THREADED END OF SCREW IS 0.380 IN. LG,2.65 IN. DIAM. AND UNTHREADED HOLE IS CENTERED 0.130 IN. FROM END OF SHANK |
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