National Stock Number
4320-00-493-1861
National Stock Number (NSN) 4320-00-493-1861, or NIIN 004931861, (pumping assembly,deep well) was assigned February 13, 1970 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 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 02, 2019, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 22264. [A DEVICE CONSISTING OF A POWER UNIT, COLUMN, AND PUMPING ELEMENT FOR REMOVING LIQUIDS FORM WELLS OF DEPTHS EXCEEDING 25 FEET (7.620 METERS). INCLUDES TURBINE TYPE PUMPING ELEMENT CONSISTING OF IMPELLER(S) CONNECTED TO A COMMON SHAFT REVOLVING WITHIN FIXED BOWL(S), OR HELICAL-ROTOR TYPE PUMPING ELEMENT CONSISTING OF A VERTICAL HELICALLY-COUNTOURED ROTOR REVOLVING WITHIN A HELLICALLY-CONTOURED STRATOR. SEE ALSO WATER SUPPLY SYSTEM, AUTOMATIC.]. 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 4320004931861 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.