National Stock Number
3433-01-593-3566
National Stock Number (NSN) 3433-01-593-3566, or NIIN 015933566, (arrester,welding flashback) was assigned April 6, 2011 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 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 has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 41209. [A MECHANICAL ITEM WHICH IS FITTED TO WELDING EQUIPMENT TO PREVENT BACK FEEDING OF GASES THUS OBVIATING FLASHBACK.]. 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 3433015933566 does not contain precious metals.
This NSN is associated to Schedule B 8468201000: gas-operated machinery and apparatus for soldering, brazing, welding or surface tempering, hand-directed or controlled. The Schedule B End Use is listed as photo, service industry machinery. NAICS classification category 333992: welding and soldering equipment manufacturing.
This information was last updated on Jul 01, 2025.