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 6135-00-789-2865
NSN 6650-00-999-8902
NSN 5925-01-142-1996
NSN 5920-00-598-0469
NSN 6620-01-282-8836
NSN 7035-01-528-7870
NSN 5950-00-836-7160
NSN 5930-01-153-7565
NSN 5998-00-949-6312
NSN 5935-00-774-8577
NSN 5999-00-987-3192
NSN 6320-00-456-2092