Tapped hole in head 0.138-32 unjc-3b threads. Distance from top of head to injection port 0.540 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 7035-01-420-3238
NSN 6610-00-151-8074
NSN 6650-01-139-9534
NSN 6130-01-565-1989
NSN 5905-00-306-1413
NSN 6105-00-959-5468
NSN 5925-01-233-3246
NSN 7035-01-245-9585
NSN 6320-01-415-0953
NSN 6645-01-292-9778
NSN 6320-01-412-2973
NSN 5985-01-266-7913