Tapped hole in head 0.138-32 unjc-3b threads. Distance from top of head to injection port 0.500 nom. Inch. Injection port 0.120 nom. In. Lg; 0.060 nom. In. Wide
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 5915-01-340-0650
NSN 6130-00-004-1239
NSN 5925-01-053-6519
NSN 6130-01-541-0580
NSN 6610-01-332-9556
NSN 5965-01-387-3034
NSN 5945-00-999-9519
NSN 6135-01-478-4657
NSN 6240-01-322-4887
NSN 5835-01-394-3812
NSN 6685-00-056-9546
NSN 6135-00-930-0810