Tapped hole in head 0.138-32 unjc-3b threads. Distance from top of head to injection port 0.510 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 5835-01-616-6131
NSN 5965-00-564-2889
NSN 6650-01-429-6692
NSN 6110-01-353-0991
NSN 5960-01-641-5493
NSN 6150-00-074-2851
NSN 4140-00-917-6946
NSN 5950-01-064-0937
NSN 6105-01-417-2969
NSN 5998-01-210-7264
NSN 6105-01-370-1994
NSN 5945-01-296-1649