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 5855-00-079-2370
NSN 5998-01-158-5452
NSN 6320-01-072-2073
NSN 5998-00-368-8525
NSN 5835-01-350-0566
NSN 2925-01-178-0063
NSN 6650-01-229-7500
NSN 5950-00-167-7650
NSN 6320-00-681-1324
NSN 5950-00-679-9539
NSN 6240-01-195-4511
NSN 5960-01-370-4285