National Stock Number
6605-21-905-4042
National Stock Number (NSN) 6605-21-905-4042, or NIIN 219054042, (clinometer,inclination) has an unknown assigned date. 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, with the most recent procurement date of Jan 29, 2019. There have been 5 contracts issued for this part number, with 5 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7L419C0025, SPE7L419C0025, SPE4A618P0657, SPE4A615M6748, SPE4A615M3242. The total value of the awarded contracts has been US$ 16,030.14.
This NSN is unique to one weapons system.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 42537. [AN ITEM DESIGNED TO INDICATE AND/OR TRANSFER THE RESPECTIVE VALUES OF THE INCLINATION OF A VEHICLE, MEASURED IN A LONGITUDINAL AND/OR TRANSVERSE AXIS.].
This information was last updated on Dec 10, 2025.