Head has a 1.40 degree radius dome
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 6620-01-478-0535
NSN 5985-00-100-1296
NSN 7035-00-445-9657
NSN 6110-01-482-6226
NSN 6650-01-310-7403
NSN 5930-01-211-5822
NSN 5960-01-406-0299
NSN 4140-01-466-1330
NSN 5920-01-223-3116
NSN 6645-01-076-4655
NSN 5965-01-132-1427
NSN 6145-01-512-1679