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National Stock Number:
5306-01-515-0425
Federal Supply Class:
5306
National Item Identification Number:
015150425
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:
| 120970-3-21D | 56878 | SPS TECHNOLOGIES, LLC | | 20-057-3-21D | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | 20-057-3-21D | 17446 | HUCK INTERNATIONAL, INC | | 20-057-3-21D | 1EM77 | B & B SPECIALTIES INC | | 20-057-3-21D | 62384 | LFC INDUSTRIES INC. | | 20-057-3-21D | 97499 | BELL TEXTRON INC | | 20-57-3-21D | 97499 | BELL TEXTRON INC | | AIC2057-3-21D | 06725 | SPS TECHNOLOGIES, LLC | | ARM11001-3-21D | 64728 | AEROSPACE RIVET MFRS CORP | | PBF1113-3-21D | 27624 | SPS TECHNOLOGIES LLC | | SC2648-3-21D | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | SF20-057-3-21D | 0K6Z0 | SATURN FASTENERS INC |
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Techincal Specification:
| COLOR | NATURAL OVERALL | | GRIP LENGTH | 1.312 INCHES NOMINAL | | HEAD HEIGHT | 0.188 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | LONG THREAD HEX HEAD SHEAR BOLT | | WIDTH BETWEEN FLATS | 0.110 INCHES NOMINAL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 5.146 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNJF |
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