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 5905-01-270-0065
NSN 5999-01-463-3026
NSN 5935-01-115-7791
NSN 5950-01-392-9345
NSN 4140-01-025-4911
NSN 6135-01-014-9755
NSN 6240-00-383-7668
NSN 6135-01-523-0370
NSN 6650-00-316-4889
NSN 5915-01-218-8924
NSN 5999-00-707-6083
NSN 5920-01-235-0704