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 6220-01-621-2632
NSN 5950-01-156-8780
NSN 5965-01-019-0939
NSN 6650-01-074-6724
NSN 6685-01-106-3210
NSN 7035-00-155-9513
NSN 6105-00-351-3059
NSN 6130-01-013-7651
NSN 5935-01-426-8969
NSN 5998-01-542-4032
NSN 5855-01-539-4296
NSN 5975-01-165-8433