National Stock Number
6680-01-540-2955
National Stock Number (NSN) 6680-01-540-2955, or NIIN 015402955, (regulator,pressure,medical gas administration apparatus) was assigned May 15, 2006 in the Federal Logistics Information System (FLIS). NIIN 015402955 was cancelled on December 5, 2019, 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 6 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 15, 2020, this NSN's acquisition method was noted as: Acquire only from the prime contractor although the engineering data identifies the Commercial and Government Entity Code (CAGE) and part number of a source other than the prime contractor. 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) 19229. [A PRECISION DEVICE DESIGNED TO ACCEPT COMPRESSED MEDICAL GAS FROM A CYLINDER AND TO DELIVER IT TO THE ADMINISTRATION APPARATUS AT A SAFE PRESSURE WHICH IS AUTOMATICALLY MAINTAINED. IT IS USUALLY FURNISHED WITH A GAGE TO INDICATE PRESSURE IN THE CYLINDER AND IT MAY HAVE A FLOWMETER TO MEASURE THE VOLUME OF GAS DELIVERED.]. The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6680015402955 does not contain precious metals.
This information was last updated on Aug 01, 2025.