TM 9-1240-271-34&P
1-4.
TABULATED DATA
Length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1 /2 inches
Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16-1/4 inches
Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
20-3/4 inches
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 po-unds
DIFFERENCES BETWEEN CONFIGURATIONS
The differences between the M118 and
M118E1 Periscope Mounts are in, the type of headrest assembly
used. When needed for doing a task,
the applicable configuration will be taken in the maintenance
procedures. Check which configuration
you have before starting the task. The differences between the
M118 and M118E1 headrest assemblies
are:
a. M118 Headrest Assemblies:
Left headrest assembly part number 861936
Right headrest assembly part number 861935
( 1 ) Have short headrests
(2) Bracket and slide sections of assemblies are held together with support plates and a knob
and shaft assembly.
b. M118E1 Headrest Assemblies:
Left headrest assembly part number 11727422
Right headrest assembly part number 11727421
(1) Have long headrests
(2) Bracket and slide sections of assemblies are held together with a handscrew only.
1-4
Vol II