National Stock Number
6630-01-603-2778
National Stock Number (NSN) 6630-01-603-2778, or NIIN 016032778, (colorimeter,photoelectric) was assigned February 27, 2012 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. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 55 contracts issued for this part number, with 55 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 6 different suppliers. The last contract numbers awarded were: SPE2DH25P1053, SPE2DH25V2415, SPE2DH25V2331, SPE2DH25V1964, SPE2DH25V0426. The total value of the awarded contracts has been US$ 60,313.74.
There has been a moderate amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 15, 2012, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 07322. [A COLORIMETER WHICH UTILIZES A PHOTOELECTRIC CELL AND AN INDICATING GALVANOMETER FOR THE QUANTITATIVE DETERMINATION OF ANY CONSTITUENTS OF ANY LIQUID WHERE THE COLOR AND THE CONSTITUENTS VARY IN A DEFINITE RATIO.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6630016032778 does not contain precious metals.
This NSN is associated to Schedule B 9027505000: other chemical analysis instruments and apparatus, nesoi. The Schedule B End Use is listed as laboratory testing instruments. NAICS classification category 334516: analytical laboratory instrument manufacturing.
This information was last updated on Jul 01, 2025.