Tapped hole in head 0.138-32 unjc-3b threads. Distance from top of head to injection port 0.620 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 5930-01-356-0521
NSN 6220-00-186-0177
NSN 6650-01-158-6888
NSN 6240-01-423-0223
NSN 6220-00-269-4556
NSN 6105-01-303-7530
NSN 5895-00-554-4573
NSN 6685-01-069-2683
NSN 5910-00-660-9464
NSN 6650-01-643-5908
NSN 6135-01-068-0119
NSN 6320-01-616-0843