National Stock Number
                                            4720-01-363-9315
                                    
                                
                            
                            
                                National Stock Number (NSN) 4720-01-363-9315, or NIIN 013639315, (hose,air breathing) was assigned September 10, 1992 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs. 
There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for this NSN. 
This part number has not been procured by the US Government in over 5 years. 
This NSN is somewhat common among different platforms, belonging to 2 different weapons systems. 
There has been very little 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 Apr 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.)  The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2. 
This NSN is assigned to Item Name Code (INC) 39226. [A FLEXIBLE, TUBULAR ITEM OF ODORLESS LIGHT WALL CONSTRUCTION. IT MUST HAVE SINGLE OR MULTIPLE LAYERS OF NONMETALLIC MATERIAL, BUT MAY CONTAIN METAL WIRE REINFORCEMENT, FOIL TYPE LINER, AND/OR WOVEN OR BRAIDED COVER. IT IS DESIGNED TO CONVEY UNDER LOW PRESSURE AIR OR OXYGEN FOR BREATHING PURPOSES. FOR ITEMS WITH COUPLINGS AND/OR A COMMUNICATION CABLE, SEE HOSE ASSEBMLY, AIR BREATHING. EXCLUDES:HOSE, NONMETALLIC.]. 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 4720013639315 does not contain precious metals. 
This information was last updated on Aug 01, 2025.