Tapped hole in head 0.138-32 unjc-3b threads. Distance from top of head to injection port 0.270 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 5855-01-257-5338
NSN 5975-01-470-4212
NSN 5910-01-106-4416
NSN 6130-00-432-6822
NSN 6105-00-843-8083
NSN 5998-01-486-3160
NSN 6610-01-275-9771
NSN 6620-01-462-0001
NSN 2925-00-870-2372
NSN 5915-01-226-4300
NSN 6620-01-318-4408
NSN 2925-00-906-0421