Purge Kit, Night Vision

  • Equivalent to NSN 5855-01-442-8781 (p/n 268549)
  • Includes PVS-7/14 adapter

Purge Kit, Night Vision

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

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