No other part numbers with same form, fit, and function found.
A metallic item which mounts upon or in a manhole and will accommodate a cover, manhole.
NSN 4140-01-015-0124
NSN 5945-00-484-8033
NSN 6320-01-582-6668
NSN 6110-01-392-1541
NSN 5935-01-417-3161
NSN 6220-01-327-4999
NSN 5996-00-222-6049
NSN 5905-01-563-4531
NSN 6240-00-146-9322
NSN 6105-00-144-1754
NSN 5930-00-252-1033
NSN 5895-00-984-4158