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 5910-01-237-3873
NSN 6150-00-842-0873
NSN 5960-00-900-3508
NSN 6650-00-671-5106
NSN 5950-01-491-1525
NSN 5910-01-568-3747
NSN 5950-01-469-2364
NSN 6320-00-228-5678
NSN 5855-01-187-2293
NSN 5950-01-652-3667
NSN 5855-01-154-3871
NSN 5945-00-755-7051