National Stock Number
6640-01-652-9923
National Stock Number (NSN) 6640-01-652-9923, or NIIN 016529923, (generator,hydrogen) was assigned March 9, 2016 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 10, 2016, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 13795. [AN APPARATUS THAT PROVIDES A METHOD OF PRODUCING HYDROGEN GAS FROM LIQUIDS AND/OR SOLIDS BY A CHEMICAL REACTION. THE ITEM IS MANUFACTURED IN TWO TYPES; THE STORAGE TYPE IN WHICH THE GAS MAY BE STORED IN THE UNIT UNTIL REQUIRED AND THE IMMEDIATE CONSUMPTION TYPE IN WHICH THE GAS IS USED AS IT IS PRODUCED. THE EQUIPMENT IS NOT DESIGNED TO CHARGE STORAGE CONTAINERS. MAY INCLUDE ACCESSORIES.]. 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 6640016529923 does not contain precious metals.
This NSN is associated to Schedule B 8405100000: producer gas, water gas, acetylene gas and similar water process gas generators, with or without their purifiers. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333999: all other miscellaneous general purpose machinery manufacturing.
This information was last updated on Jun 01, 2025.