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 6145-00-177-4731
NSN 5925-00-286-4667
NSN 6610-01-038-2122
NSN 6645-01-068-6524
NSN 2925-01-612-0405
NSN 5985-00-079-0598
NSN 5895-01-428-4494
NSN 6220-01-604-8283
NSN 5996-01-649-1277
NSN 6650-01-172-0198
NSN 5950-00-980-0464
NSN 5895-00-788-7381