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National Stock Number:
5306-01-497-1214
Federal Supply Class:
5306
National Item Identification Number:
014971214
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:
| 43042-00342 | 02591 | NAVAL AIR WARFARE CTR AIRCRAFT DIV | | 43042-00342-1 | 02591 | NAVAL AIR WARFARE CTR AIRCRAFT DIV |
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Techincal Specification:
| FASTENER LENGTH | 5.500 INCHES NOMINAL | | GRIP LENGTH | 0.500 INCHES NOMINAL | | GRIP DIAMETER | 0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM | | HARDNESS RATING | 74.0 ROCKWELL B NOMINAL BEARING SURFACE OF HEAD | | HEAD HEIGHT | 0.630 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | MINIMUM TENSILE STRENGTH | 70000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 1.000 INCHES | | SPECIAL FEATURES | THIS ITEM HAS BEEN ALTERED FROM MS35308-544 | | WIDTH BETWEEN FLATS | 1.4690 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 5.000 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 12 |
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