National Stock Number
4520-01-504-1158
National Stock Number (NSN) 4520-01-504-1158, or NIIN 015041158, (register,air) was assigned January 17, 2003 in the Federal Logistics Information System (FLIS). NIIN 015041158 was cancelled on June 2, 2003, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4520015060145. 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) 45772. [AN ITEM WITH A GRILLE, DESIGNED TO AFFECT THE PROPER DISTRIBUTION OF COLD OR HEATED AIR TO AN ENCLOSED AREA. IT MAY HAVE ADJUSTABLE BLADES ON THE BACK TO REGULATE AND CONTROL THE FLOW OF AIR.]. 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 4520015041158 does not contain precious metals.
This information was last updated on Jul 01, 2025.