National Stock Number
4240-01-464-7839
National Stock Number (NSN) 4240-01-464-7839, or NIIN 014647839, (harness assembly,mask,oxygen) was assigned May 10, 1999 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Apr 25, 2013. There have been 3 contracts issued for this part number, with 12 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM8EH10D0002, SPM8EH10D0002, SPM8EH10D0002, SPM8EH10D0002, SPM8EH10D0002. The total value of the awarded contracts has been US$ 3,956,209.43.
This NSN is somewhat common among different platforms, belonging to 3 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 Oct 20, 2010, 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) 45120. [A RETAINER TO SECURE A MASK, OXYGEN TO A PERSONS FACE AND HELMET. IT MAY CONSIST OF WEBBING, BUCKLES, ADAPTER AND BAYONET FITTINGS.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 4240014647839 does not contain precious metals.
This information was last updated on May 01, 2025.