Tapped hole in head 0.138-32 unjc-3b threads. Distance from top of head to injection port 0.470 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 5920-01-426-8517
NSN 4140-00-463-6166
NSN 5975-01-469-6062
NSN 6650-00-224-3223
NSN 6110-01-474-4280
NSN 5835-00-228-9082
NSN 6645-01-152-5207
NSN 6240-01-063-7685
NSN 5855-01-003-7102
NSN 5965-01-630-4390
NSN 5999-01-415-0959
NSN 6650-00-548-9797