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 5990-01-271-8130
NSN 6150-01-505-5983
NSN 5895-01-634-0630
NSN 5996-01-400-3558
NSN 5835-00-690-8898
NSN 6650-00-925-8421
NSN 5975-01-619-8364
NSN 5998-00-026-8726
NSN 5910-01-550-6108
NSN 5960-01-388-4951
NSN 5990-00-232-3965
NSN 5925-00-513-7610