Essential to weapon system performance or operation, or the preservation of life or safety of operating personnel
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: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 5920-01-634-0250
NSN 5998-01-128-2892
NSN 5910-00-549-4895
NSN 5965-01-564-5957
NSN 6220-00-348-2411
NSN 5990-01-138-1481
NSN 6620-01-456-0529
NSN 5950-00-116-8987
NSN 4140-00-779-3928
NSN 5920-00-248-8896
NSN 5910-01-549-9770
NSN 5895-01-064-3791