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National Stock Number:
5306-01-042-4432
Federal Supply Class:
5306
National Item Identification Number:
010424432
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:
| AIC516B9-39 | 06725 | SPS TECHNOLOGIES, LLC | | BM17020-9-39A | 17446 | HUCK INTERNATIONAL, INC | | BM17020-9-39A | 97928 | HUCK INTL INC | | BM17090-9-39A | 17446 | HUCK INTERNATIONAL, INC | | BM17090-9-39A | 97928 | HUCK INTL INC | | EWSB22D9A39 | 56878 | SPS TECHNOLOGIES, LLC | | EWSB22D9A39 | 80539 | SPS TECHNOLOGIES, LLC | | GB511B9-39 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | H401-9-39 | 97928 | HUCK INTL INC | | VS3071-9F39 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | VS3071-9F39 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| GRIP LENGTH | 2.428 INCHES MINIMUM AND 2.448 INCHES MAXIMUM | | HEAD HEIGHT | 0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | WIDTH BETWEEN FLATS | 0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM | | THREAD CLASS | 3A | | THREAD LENGTH | 0.564 INCHES MINIMUM AND 0.631 INCHES MAXIMUM |
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