Head has a 1.40 degrees 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 5965-00-275-0491
NSN 6645-01-501-0576
NSN 6150-00-368-9711
NSN 6220-01-373-4589
NSN 5960-01-298-4143
NSN 5915-01-604-9868
NSN 5998-00-222-5015
NSN 6620-00-867-6156
NSN 5930-00-036-0381
NSN 5965-00-831-2134
NSN 5910-00-791-8956
NSN 5905-01-204-6613