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 5965-00-267-4173
NSN 5935-01-625-1253
NSN 6130-01-023-6621
NSN 5925-01-446-5267
NSN 5996-00-929-6762
NSN 6105-01-152-1359
NSN 6135-01-355-8917
NSN 5945-00-513-9716
NSN 5930-00-499-2288
NSN 5895-01-026-1994
NSN 5835-00-334-6556
NSN 6650-01-417-9115