Tapped hole in head 0.138-32 unjc-3b threads. Distance from top of head to injection port 0.400 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 6645-01-113-2525
NSN 5835-01-177-1092
NSN 6135-00-016-0071
NSN 6220-01-572-1066
NSN 6685-01-495-3090
NSN 5910-00-520-7911
NSN 5945-01-367-6469
NSN 5925-01-488-6619
NSN 5855-01-455-3317
NSN 5930-00-777-5730
NSN 5935-01-447-0193
NSN 5855-01-246-6822