National Stock Number (NSN) 4820-00-796-9680, or NIIN 007969680, (valve,liquid oxygen drain) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 3 stock numbers: 4820004972227, 4730012406633, 4730012394546.
There are 13 manufacturer part numbers associated with this NSN. 11 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 11 suppliers. Today, 8 suppliers are listed as Active suppliers 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 been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 59 contracts issued for this part number, with 77 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: SPE7M125F0797, SPE7M125F0797, SPE7M125F0706, SPE7M125F0706, SPE7M125F0417. The total value of the awarded contracts has been US$ 7,919,331.46.
This NSN is very common among different weapons systems, belonging to 50 different platforms.
There has been a small amount of demand for this national stock number. Globally, demand for this NSN has originated from 8 countries. The 24 month forecast from the US Government for this part number has medium volatility, with an estimated forecasted value of US$ 758,035. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 13, 2017, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 37931. [A VALVE DESIGNED TO DRAIN LIQUID OXYGEN FROM OXYGEN CONVERTERS. IT SHALL BE A POSITIVE-POSITION, TOGGLE-ACTUATING, BELLOWS-SEALED VALVE. IT IS SPECIFICALLY DESIGNED FOR OXYGEN SYSTEMS.]. This item is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820007969680 does not contain precious metals.
This NSN is associated to Schedule B 8481809050: other taps, cocks, valves, etc., nesoi. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332911: industrial valve manufacturing.
This information was last updated on May 01, 2025.