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National Stock Number:
5306-01-596-2357
Federal Supply Class:
5306
National Item Identification Number:
015962357
Description:
BOLT,SHEAR
Detail:
A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See BOLT, MACHINE and BOLT, CLEVIS.
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Manufacturer Information:
| NAS2814C26 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.2475 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.370 INCHES NOMINAL | | FASTENER LENGTH | 1.995 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | MINIMUM TENSILE STRENGTH | 6980 POUNDS PER SQUARE INCH | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 0.125 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.430 INCHES MINIMUM AND | | 0.439 INCHES MAXIMUM | | GRIP LENGTH | 1.625 INCHES NOMINAL | | GRIP DIAMETER | 0.285 INCHES MINIMUM AND | | 0.295 INCHES MAXIMUM | | SPECIAL FEATURES | DOUBLE SHEER STRENGTH AT 10600LBS MIN, FATIGUE LOADING (POUNDS)3140 HIGHTENSION AND 314 LOW TENSION, HEAT TREATMENT FOLLOWS AMS 2759 FOR ALLOY STEEL AND CRES (CORROSION RESISTANCE STEEL), INCLUDES A HALOGEN FREE CETYL ALCOHOL LUBRICANT ON ALL CRES BOLTS BOTH WITH/WITHOUT THE NAS 4006 COATING,CRES-A286 (UNS-566286) CONFORMS TO THE CHEMISTRY OF AMS-H-81200 | | SPECIFICATION/STANDARD DATA | NAS2813 THRU 2830 NATIONAL STD/SPEC | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,SHEER, HEXAGON HEAD, CLOSE TOLERANCE, SHORT THREAD |
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