Part of the top assembly kit
NSN 6645-01-344-4184
NSN 6620-01-449-8743
NSN 6130-01-329-8789
NSN 6145-00-656-5329
NSN 6650-01-049-5361
NSN 5930-01-015-7599
NSN 6650-01-362-4289
NSN 5990-01-411-5930
NSN 5998-00-456-1852
NSN 5895-00-845-9262
NSN 6220-01-626-1074
NSN 6320-01-232-4664