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 6220-00-425-3346
NSN 6650-01-102-7847
NSN 5915-01-189-8536
NSN 6110-00-205-1778
NSN 6320-00-116-3658
NSN 5895-01-152-2820
NSN 5985-00-673-5831
NSN 5950-00-338-3372
NSN 5990-00-419-7584
NSN 6650-01-078-1284
NSN 5950-01-093-6423
NSN 5950-01-616-9366