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 6650-00-925-1274
NSN 6130-01-470-6250
NSN 5925-01-441-1465
NSN 6220-01-332-4698
NSN 5975-00-067-7264
NSN 6650-01-212-3964
NSN 5996-00-737-0646
NSN 5990-01-411-5930
NSN 5915-00-582-1499
NSN 6110-01-440-7990
NSN 5999-01-394-1313
NSN 6650-00-221-9425