National Stock Number
4940-00-224-7781
National Stock Number (NSN) 4940-00-224-7781, or NIIN 002247781, (tube and flue cleaner,boiler,int) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 5 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, 2 suppliers are listed as Active suppliers 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 unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2004, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 03760. [A HAND- OR POWER-OPERATED TOOL DESIGNED TO REMOVE INSIDE DEPOSITS FROM BOILER TUBES BY CUTTING, AND/OR SCRAPING AND WITH OR WITHOUT BRUSHING. IT MAY ALSO BE EQUIPPED WITH A VIBRATOR HEAD TO REMOVE SCALE FROM THE EXTERIOR OF BOILER TUBES. EXCLUDES:BRUSH, WIRE, BOILER TUBE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4940002247781 does not contain precious metals.
This information was last updated on Jul 01, 2025.