National Stock Number
6636-00-422-5129
National Stock Number (NSN) 6636-00-422-5129, or NIIN 004225129, (chamber,environmental testing) was assigned February 5, 1972 in the Federal Logistics Information System (FLIS). NIIN 004225129 was cancelled on December 16, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 39657. [A CHAMBER DESIGNED EXCLUSIVELY TO PERFORM CONTROLLED TESTS UNDER SIMULATED ENVIRONMENTAL CONDITIONS TO DETERMINE PHYSICAL CHANGES OR DAMAGE TO ITEMS UNDER TEST DUE TO HUMIDITY, IMMERSION, MOISTURE, ALTITUDE THERMAL SHOCK, SAND, DUST, AND THE LIKE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6636004225129 does not contain precious metals.
This information was last updated on Jul 01, 2025.