National Stock Number
4240-01-536-7675
National Stock Number (NSN) 4240-01-536-7675, or NIIN 015367675, (facepiece,breathing equipment) was assigned January 13, 2006 in the Federal Logistics Information System (FLIS). NIIN 015367675 was cancelled on December 18, 2018, 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 no manufacturer part numbers associated to this NSN.
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 Jan 14, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. 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) 42722. [THE PORTION OF A MASK, AIR LINE; MASK, CHEMICAL-BIOLOGICAL; MASK, GAS; OR OTHER BREATHING EQUIPMENT MASK THAT PARTIALLY OR COMPLETELY ENCLOSES THE USER'S FACE.]. 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 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 4240015367675 does not contain precious metals.
This information was last updated on Aug 01, 2025.