National Stock Number
1660-00-460-3593
National Stock Number (NSN) 1660-00-460-3593, or NIIN 004603593, (adapter,air inlet,heat exchanger) has an unknown assigned date. NIIN 004603593 was cancelled on September 18, 1999, 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) 42180. [AN ITEM USED TO PROVIDE THE MEANS FOR THE ATTACHMENT OF HOSES OR TUBES TO THE AIR OF A HEAT EXCHANGER.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1660004603593 does not contain precious metals.
This information was last updated on Jul 01, 2025.