Tapped hole in head 0.138-32 unjc-3b threads. Distance from top of head to injection port 0.530 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 5990-01-303-6110
NSN 5915-01-388-2911
NSN 5975-00-269-4365
NSN 5910-01-096-8511
NSN 6610-01-163-7062
NSN 5910-01-010-3356
NSN 5999-01-480-1314
NSN 5975-01-108-9403
NSN 5930-01-422-2333
NSN 5930-01-091-6469
NSN 6645-00-401-5563
NSN 5920-01-370-4376