Furnish with one o ring
A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (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. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.
Classification: Zirconium and articles thereof nesoi
NSN 4140-00-060-1856
NSN 6105-00-862-9839
NSN 4140-00-892-5952
NSN 6105-01-368-2481
NSN 6645-00-167-9784
NSN 5925-01-349-3081
NSN 6110-01-435-7941
NSN 5985-01-231-1040
NSN 5998-01-222-4673
NSN 6620-01-483-1138
NSN 5910-00-469-2932
NSN 5998-00-177-0796