National Stock Number
4410-00-640-0957
National Stock Number (NSN) 4410-00-640-0957, or NIIN 006400957, (boiler,steam,high pressure) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 006400957 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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 one supplier. Today, there are no suppliers 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.
This NSN is assigned to Item Name Code (INC) 03292. [A CLOSED METAL VESSEL CONSISTING OF A DRUM(S) OR SHELL AND NECESSARY TUBES, FITTINGS AND DIRECT CONNECTED END ITEMS. IT IS DESIGNED TO CONVERT WATER INTO STEAM BY APPLICATION OF HEAT. EXCLUDES:LOW PRESSURE BOILERS UNDER 15 POUNDS (6.804 KG) PER SQUARE INCH (645.2 SQ MM) GAGE STEAM PRESSURE AND EVAPORATORS.]. 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 4410006400957 does not contain precious metals.
This information was last updated on Aug 01, 2025.