The sacrificial window made by L3 Communications or Harris, P/N A3144264 protects the objective lens and coatings from impact damage, dust, sand and other airborne abrasives.
Sacrificial windows are made to take the abuse of regular use and are to be replaced when no longer effective.
Part #: A3144264 NSN: 5855-01-246-8271
The sacrificial window is compatible with the following systems:
PVS-14 Night Vision Monocular PVS-14-XLS Night Vision Monocular Night Enforcer Night Vision Monocular AN/PVS-14 Night Vision Monocular BNVD Night Vision Binocular BNVDG Night Vision Binocular BNVD-SG Night Vision Binocular PVS-7 Night Vision Goggles
Write a review for this product