Part assembly consists of one (l8nam) aperture sub-assembly, one (l8j1) rear sight base, one (l8j2) flip-up sight clamp, one (l8j3) detent, one (l8j5) windage screw, one (91794a835) clamp screw, one (l8j8) windage knob right, one (l8j12) windage knob left, two (76151604) roll pins, four (lrs-026) spring short detent/knobs, and two (lmp122) steel balls
No other part numbers with same form, fit, and function found.
An item attached to the breech end and integral to a carbine, machine gun, pistol, rifle, or the like. It may be a fixed or adjustable cross blade with a u-or v-shaped notch or aperture, or it may have elevation and windage adjustment knobs, slides, and graduated scales and be provided with aperture disks.
Classification: Part and accessories of articles of headings 9301 to 9304, nesoi
NSN 6620-01-152-0936
NSN 5920-01-650-4083
NSN 5945-01-250-3254
NSN 5905-01-391-0133
NSN 5835-01-285-3704
NSN 6240-01-157-9128
NSN 5905-01-091-2712
NSN 6650-01-267-4925
NSN 6645-01-121-0530
NSN 5990-01-201-1698
NSN 6145-00-229-4509
NSN 6650-00-158-3683