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 6145-00-445-6515
NSN 5996-01-654-1719
NSN 5975-00-923-5227
NSN 5960-01-379-3947
NSN 5945-00-198-9941
NSN 5985-01-389-7046
NSN 5910-01-592-1459
NSN 5935-01-510-9913
NSN 5999-01-538-2277
NSN 5975-01-374-0283
NSN 5965-01-605-4703
NSN 5930-00-224-7656