Night Optics Falcon 6x Gen 3 Gated Long-Range Night Vision Binocular - Manual (Page 134)

B-3
Collateral Material. (Marine Corps Only) A list of items that are
supplied with the initial issue of an end item and also retained by
the unit.
5 th Echelon Rehabilitation Program. (Marine Corps Only) Major
items returned under this program will be evacuated under the
provision(s) of the applicable Marine Corps Order(s) with items
listed under “Supply System Responsibility” rebuild and
replacement under the 5
th Echelon Rehabilitation Program will be
limited to these items only. Those items under the heading
Collateral Material and using unit items shall be held by holding
organizations/using units for application to replacement end items.