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 5855-01-147-6024
NSN 6110-00-363-3974
NSN 7035-01-003-9142
NSN 5999-01-235-3994
NSN 5999-01-217-8476
NSN 5920-01-116-3576
NSN 6645-00-124-9939
NSN 5985-01-328-8878
NSN 7035-01-400-3666
NSN 5945-01-102-8868
NSN 6130-00-226-4270
NSN 6135-00-856-1343