Purge Kit, Night Vision by N-Vision Optics

Companies & Organizations:

United States of America

N-Vision Optics LLC
220 Reservoir Street Suite 26
Needham, MA 02494

N-Vision Opitcs Purge Kit is equivalent to NSN 5855-01-442-8781 (p/n 268549).The Purge Kit is a portable and efficient kit used to evacuate air from the night vision device and backfill the system with dry nitrogen. This procedure eliminates contaminants and moisture that can degrade optical performance of the night vision device.  The purge kit operates via an easy-to-operate manual vacuum pump requiring no electricity.


This kit weighs only 34 lbs and contains all the components needed to purge night vision devices both at the maintenance facility and while in the field. A wide variety of purge adapters are available to purge with nitrogen almost any type of night vision equipment. The purge kit ships with PVS-7/14 adapter. Adapter for other night vision devices are available for additional purchase.



Gas Cylinder Type

High Pressure DOT 3AA2015

Gas Cylinder Volume, cubic ft


Weight, kg/lb

15 / 34 (empty gas cylinder)

Dimensions, in

25 x 20 x 9

Dimensions, cm

63 x 51 x 23



Export Policy and Export Restrictions Information


(1) Export of N-Vision Optics products is strictly prohibited without a valid export license issued by the U.S. Department of State, in accordance with International Traffic in Arms Regulations (ITAR) (22 C.F.R. 120-130) or a valid export license issued by the U.S. Department of Commerce, in accordance with the Export Administration Regulations (EAR) (15 C.F.R. 730-774). The sale, transfer, transportation, or shipment outside of the U.S. of any product prohibited or restricted for export without complying with U.S. export control laws and regulations, including proper export licensing, documentation or authorization, is strictly prohibited and may result in civil penalties and/or constitute a federal crime.



(2) U.S. law prohibits the sale, transfer, or export of items to certain restricted parties, destinations, and embargoed countries, as identified on lists maintained by the U.S. Department of State, the U.S. Department of Commerce, and the U.S. Department of Treasury. It is the responsibility of the Customer to be aware of these lists, which can be found at the listed U.S. Government websites. By proceeding with this transaction, the Customer certifies that the Customer will not engage in any unauthorized transaction involving the export of N-Vision Optics products to any restricted parties or Destinations.



By proceeding with a transaction to purchase any items from N-Vision Optics LLC, the Customer certifies that it will comply with all requirements imposed by all applicable laws, regulations and administrative policies.

Defense Products & Services: Purge Kit, Night Vision by N-Vision Optics
Companies & Organizations: 
Defense Products & Services Sectors: Accessories, sights, night vision
Description: Purge Kit, Night Vision
Source of Information: N-Vision Optics LLC