Figure 5-8. Tracking diagram for M127A1 semitrailer and M818 truck tractor.

TM 55-5811-900-14

Figure 5-8. Tracking diagram for M127A1 semitrailer and M818 truck tractor.

Table 5-1. Bill of Materials for Blocking and Tiedown of Trailer Support Unit on M127-Series Semitrailer

(Figs 5-1 and 5-2).

Item

Description

Approximate

Quantity

Lumber .......................

Douglas-fir or comparable, straight-grain, free from material defects;

Fed Spec MM-L-751:

1- x 2-in ........................................................................................................

4 lin ft.

2- X 4-in........................................................................................................

25 lin ft.

2- X 8-in........................................................................................................

56 lin ft

Nails ............................

Common, steel; flathead, bright or cement-coated; type II, style 10,

73.

Fed Spec FF-N-105: 16d.

Wire rope .....................

6 x 19 IWRC, improved plow steel, preformed, regular-lay; table X,

92 ft.

Fed Spec RR-W-410: 1/2-in.

Clamps ........................

Wire rope, U-bolt clips, saddled, single-grip, forged steel, Crosby heavy-duty or equal;

24.

Fed Spec FF-C-450: 1/2-in.

459-179 0 - 85 - 4

5-8