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 5999-01-495-0468
NSN 6220-01-236-9650
NSN 5910-01-171-1499
NSN 6620-01-441-0240
NSN 6685-01-382-9459
NSN 5905-01-377-1137
NSN 5935-00-710-8242
NSN 5975-01-084-9181
NSN 5950-00-450-6824
NSN 6610-01-483-5258
NSN 6645-01-350-3138
NSN 7035-01-217-7474