National Stock Number
3439-00-272-8022
National Stock Number (NSN) 3439-00-272-8022, or NIIN 002728022, (carbon block,welding) has an unknown assigned date. NIIN 002728022 was cancelled on September 2, 1992, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 13697. [A FORM OF MINERAL CARBON IN THE SHAPE OF A BLOCK INTENDED FOR USE AS BACKING STRIP, MOLDS, OR PLUGS TO RESTRICT THE FLOW OF MOLTEN WELD METAL AND/OR TO ASSIST IN THE "BUILD UP" OF WELDED PARTS TO A NEARLY FINISHED SIZE AND SHAPE.]. 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 3439002728022 does not contain precious metals.
This information was last updated on Jul 01, 2025.