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 6220-01-005-9192
NSN 5905-00-666-4983
NSN 6110-00-366-9184
NSN 6145-01-435-6528
NSN 6135-01-382-1980
NSN 6135-01-504-4309
NSN 5998-00-086-8854
NSN 5996-00-837-9848
NSN 2925-00-651-2663
NSN 5999-00-902-1099
NSN 5915-01-595-2266
NSN 5985-01-054-3994