Fluorsilicon rubber o-ring, per mil-r-25988 ty1, cl 1, grade 70 lubricants applied on shank and threads
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 5990-00-568-4940
NSN 2925-00-351-1015
NSN 5950-00-142-0609
NSN 7035-01-537-2644
NSN 6135-00-505-0679
NSN 5998-00-914-9159
NSN 6150-01-222-1850
NSN 6150-01-400-4211
NSN 6150-01-052-0441
NSN 6220-01-440-9763
NSN 5905-01-267-8128
NSN 6135-00-985-7845