No other part numbers with same form, fit, and function found.
A metallic item for mounting upon a frame, manhole and completely closing the opening.
Classification: Cast articles nesoi of nonmalleable cast iron
NSN 5998-01-285-3104
NSN 6645-00-596-5388
NSN 5910-01-203-1714
NSN 6610-01-474-5206
NSN 6145-01-200-7936
NSN 6650-01-090-0719
NSN 6610-00-758-3486
NSN 6145-01-517-3714
NSN 6645-01-440-5500
NSN 6645-01-147-5579
NSN 5920-01-445-5701
NSN 6240-01-187-0049