National Stock Number
6650-01-420-3155
National Stock Number (NSN) 6650-01-420-3155, or NIIN 014203155, (spectrometer,diffraction grating) was assigned October 13, 1995 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 62416. [A SPECTROMETER INCORPORATING A DIFFRACTION GRATING FOR THE DISPERSION OF LIGHT. THE ITEM IS USED FOR THE SPECTROCHEMICAL ANALYSIS OF METALS, NONMETALLIC SUBSTANCES, AND FLUIDS. IT MAY BE EQUIPPED WITH INDICATORS TO PERMIT DIRECT READING OF THE ANALYTICAL RESULTS.]. 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 6650014203155 does not contain precious metals.
This NSN is associated to Schedule B 9018500000: other ophthalmic instruments and appliances and parts and accessories. The Schedule B End Use is listed as medicinal equipment. NAICS classification category 339112: surgical and medical instrument manufacturing.
This information was last updated on Aug 01, 2025.