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 5925-00-267-3044
NSN 5920-00-366-0111
NSN 5915-01-057-5029
NSN 5996-01-065-8561
NSN 5999-01-545-4719
NSN 5950-01-326-8508
NSN 5965-01-341-8746
NSN 5998-00-437-5064
NSN 6645-00-222-2785
NSN 5925-01-647-8281
NSN 6220-01-239-8239
NSN 6105-01-351-7234