Furnished with one o-ring seal
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 5920-00-658-7219
NSN 5915-01-620-9696
NSN 5975-00-244-0706
NSN 6130-00-137-6162
NSN 6645-01-047-9724
NSN 5985-01-356-8930
NSN 6240-00-578-6763
NSN 5975-01-105-9020
NSN 4140-01-197-4273
NSN 5895-00-268-7716
NSN 6220-00-408-6182
NSN 5915-01-150-6417