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 2925-01-068-3844
NSN 6645-01-158-3592
NSN 5975-01-182-5806
NSN 4140-01-627-9445
NSN 5915-01-011-7102
NSN 6130-01-181-5475
NSN 6610-00-270-9974
NSN 6240-00-169-6408
NSN 5855-00-004-0904
NSN 7035-01-222-1484
NSN 5985-00-448-0898
NSN 5990-00-860-9207