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 6240-01-463-8276
NSN 6240-01-444-1673
NSN 6130-01-043-8253
NSN 6220-01-575-3719
NSN 5960-01-523-9098
NSN 6240-00-928-2236
NSN 6145-01-031-9512
NSN 5998-01-381-2536
NSN 6145-01-627-1169
NSN 2925-00-881-3770
NSN 6645-01-380-2103
NSN 5905-00-322-7092