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.
Classification: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 2925-01-371-6853
NSN 6135-01-419-2794
NSN 6240-01-054-2289
NSN 5999-00-153-0917
NSN 5930-01-018-0213
NSN 6685-01-246-4265
NSN 5945-01-023-7993
NSN 5999-01-202-8191
NSN 6240-01-472-2579
NSN 5975-01-122-0601
NSN 6610-01-111-6418
NSN 7035-01-578-5230