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: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 5998-00-606-4043
NSN 5960-00-681-0395
NSN 5996-01-247-4407
NSN 5975-01-613-7922
NSN 6320-01-129-9656
NSN 6105-01-491-7370
NSN 5990-00-576-0386
NSN 5985-01-629-4249
NSN 6135-00-152-8729
NSN 6320-01-260-7390
NSN 5960-00-986-5060
NSN 6130-00-162-0863