National Stock Number
4620-01-466-8929
National Stock Number (NSN) 4620-01-466-8929, or NIIN 014668929, (cell and valve assembly,salinity) was assigned August 5, 1999 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. 2 of those 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. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over a year. There have been 33 contracts issued for this part number, with 31 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A524P5199, SPE4A524P1387, SPE4A523P4104, SPE4A523P1979, SPE4A523P1979. The total value of the awarded contracts has been US$ 2,348,924.32.
This NSN is somewhat common among different platforms, belonging to 6 different weapons systems.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 51179. [A COMBINATION SENSOR AND VALVE DESIGNED TO DETECT THE SALT CONTENT OF WATER BY MEANS OF ELECTRODES. THE VALVE ALLOWS REMOVING THE CELL IN AN OPERATING SYSTEM. IT IS ELECTRICALLY CONNECTED TO A PANEL, SALINITY MONITORING AND ALARM SYSTEM, SHIPBOARD THAT MAY ACTIVATE A DUMP VALVE TO DISCHARGE POOR QUALITY WATER. THE ITEM MAY INCLUDE A PLUG, NIPPLE, CABLE AND THE LIKE. FOR CELLS WITHOUT A VALVE SEE CELL, SALINITY DETECTOR.]. 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 4620014668929 does not contain precious metals.
This information was last updated on Aug 01, 2025.