National Stock Number
6515-01-153-4781
National Stock Number (NSN) 6515-01-153-4781, or NIIN 011534781, (adapter,mask-tracheal tube connector) was assigned May 15, 1983 in the Federal Logistics Information System (FLIS). NIIN 011534781 was cancelled on January 2, 2006, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There is only one manufacturer part number 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. 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 assigned to Item Name Code (INC) 51774. [AN ITEM WHICH CAN BE USED AS A COMBINATION T-TUBE, MASK ELBOW AND ROVENSTINE ANGLE. MAY BE USED ALSO WITH A MASK-CONNECTOR OR CONNECTOR, TRACHEAL TUBE WITHOUT ADDING ADAPTERS FOR THE CONVERSION. IT IS DESIGNED TO BRING FRESH GAS SUPPLY IN THROUGH THE TOP SURFACE AND DOWN TO WITHIN 9/16 INCHES OF THE MASK FITTING.]. 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 6515011534781 does not contain precious metals.
This information was last updated on Jul 01, 2025.