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 6650-01-298-4138
NSN 5910-01-047-5187
NSN 5999-00-388-9449
NSN 2925-01-448-2880
NSN 5910-01-013-9388
NSN 5835-00-503-1638
NSN 5945-01-126-7022
NSN 5835-01-208-1939
NSN 5965-00-265-7861
NSN 6685-00-307-7789
NSN 2925-00-878-2196
NSN 5935-00-056-7799