National Stock Number
4240-00-203-2771
National Stock Number (NSN) 4240-00-203-2771, or NIIN 002032771, (facepiece,gas mask) has an unknown assigned date. NIIN 002032771 was cancelled on August 10, 1991, 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 are no manufacturer part numbers associated to 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) 10103. [INC 10103 CANCELLED/REPLACED BY ,INC 42722, FIIG T282-L, APP-KEY LB ,ON 012712 ~(ALL EXCEPT USA) FOR USA INC 10103 CANCELED REPLACED BY FACEPIECE, BREATHING EQUIPMENT: INC 42722, FIIG T282-L, APPL KEY LB.]. 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 4240002032771 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.