National Stock Number
6740-00-664-6671
National Stock Number (NSN) 6740-00-664-6671, or NIIN 006646671, (tank,mixing,photographic chemica) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 6740003174716.
There are 2 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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) 21111. [A TANK, USUALLY CYLINDRICAL, DESIGNED TO BE USED FOR MIXING AND STORING PHOTOGRAPHIC CHEMICAL SOLUTIONS. IT MAY BE EQUIPPED WITH FAUCET, STAND OR BASE, AND MOTOR MIXER MOUNT.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 6740006646671 contains an unknown precious metal.
This NSN is associated to Schedule B 9010502000: developing tanks for photographic laboratories. The Schedule B End Use is listed as photo, service industry machinery.
This information was last updated on Aug 01, 2025.