C 1, TM 9-6650-221-35
Figure 1-2. Periscope, tank, M47, 6650-788-5464.
Prism 8599694 is located at the bottom of the body and
plug 4730-684-4401 and gasket 533083 9573 (fig. 1-2)
is also sealed.
are located on the rear of the body and are removed for
(2) Valve assembly 8201751 (fig. 1-1),
purging operations.
located on the side of the body, is used for purging and
charging the body with nitrogen gas. Machine thread
1-3
