TM 5-850-1
Note:
The part number IF-69 is defined as a Lord rubber fender having on
energy-absorption capacity of 6,900 foot-pounds at full deflection of 10
inches (for IF series). Full deflection for other series are: 2F series - 16
inches; 4F series - 6 inches.
NOTE: This patented system is presented for illustration purpose only and does
not D0artment of the Navy constitute an endorsement by the Army.
Department of the Navy
Figure 9-13. Load-deflection and energy-absorption characteristics of Lord flexible fender.
9-23