Test & Maintenance Equipment

Aviation Specialties Unlimited, Inc. offers test equipment from Hoffman engineering. We offer an array of factory upgrade maintenance kits, focus systems, and purge kits, tool sets, as well as other specialty items, such as N2- GEN 4 - Compact Nitrogen Generator. Kits are easy to operate, with detailed instructions for fast and effective maintenance.

Nitrogen Purge Kit

ASU Nitrogen Purge Kit for Night Vision Goggles - ANVIS and PVS

Nitrogen Purge Kit


Download the Spec Sheet

Nitrogen Purge Kit with Purge Adapters (Alternate Product to P/N 268549)

Features and Benefits

  • Portable
  • Quick and Easy to Assemble / Disassemble
  • Simple, Hand-Operated Vacuum Pump
  • Leak Detection Capability
  • Refillable, 20 cu. ft. Nitrogen Tank Included
  • Rugged, Heavy-Duty Carrying Case

Purge adapters are now included,

  • ANVIS Adapter (P/N 9T1002-2)
  • PVS Adapter (P/N 9T1002-3)