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 5930-01-377-2647
NSN 5950-01-395-9688
NSN 5998-01-226-8636
NSN 5910-00-111-1332
NSN 5960-01-454-7064
NSN 6685-01-147-5617
NSN 5920-00-263-0914
NSN 5960-00-140-9583
NSN 6620-01-535-0070
NSN 5950-01-452-5800
NSN 5915-01-066-6369
NSN 5910-01-106-4416