Ssr name is cup, bi square
No other part numbers with same form, fit, and function found.
A single or multi-piece item(s), curved or flat, with or without frame(s), of transparent material. Designed for mounting in a boat or ship cabin, door, bridge or the like, for protection from water, wind and other foreign matter and to allow visibility.
NSN 5910-00-174-3623
NSN 5945-01-332-2257
NSN 5925-01-340-9880
NSN 6135-00-377-9165
NSN 5935-01-459-7785
NSN 5975-01-368-0227
NSN 6650-01-382-8569
NSN 6650-01-603-3183
NSN 6610-00-336-2404
NSN 5999-00-967-8988
NSN 5990-00-455-4864
NSN 5990-01-581-5103