National Stock Number
3655-01-675-2427
National Stock Number (NSN) 3655-01-675-2427, or NIIN 016752427, (purging unit,air,liquid oxygen s) was assigned August 29, 2018 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 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 2 suppliers. Today, one supplier is 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 30, 2018, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 60880. [AN APPARATUS DESIGNED TO PURGE MOISTURE AND OTHER CONTAMINANTS FROM LIQUID OXYGEN STORAGE AND TRANSFER TANKS BY HEATING AIR DRAWN FROM THE ATMOSPHERE AND CAUSING THE HEATED AIR TO FLOW THROUGH THE SYSTEM.]. 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 3655016752427 does not contain precious metals.
This NSN is associated to Schedule B 8405900000: parts for 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 Aug 01, 2025.