Known as sheave assembly. Door. To lpd17
A power transmission chain, consisting of laminated or solid blocks and alternate side plates held together by pins and designed in such a manner as to conform to the teeth of a sprocket wheel over which it runs.
NSN 6220-01-279-1331
NSN 6620-01-344-6074
NSN 5965-00-296-9994
NSN 5990-00-226-1152
NSN 5990-00-115-5851
NSN 6135-01-355-8917
NSN 2925-01-548-6674
NSN 6650-01-501-5661
NSN 6150-01-124-5139
NSN 6130-00-719-7219
NSN 5910-01-653-2345
NSN 5930-00-177-3316