Tapped hole in head 0.138-32 unjc-3b threads. Distance from top of head to injection port 0.240 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 5945-01-254-8411
NSN 5920-01-412-1080
NSN 5990-00-010-1413
NSN 5985-01-015-0831
NSN 5965-01-372-2479
NSN 5960-01-641-5493
NSN 6220-00-900-4439
NSN 5945-00-117-6444
NSN 6650-00-877-6972
NSN 6110-00-763-4899
NSN 6650-01-093-1803
NSN 5930-00-417-2143