National Stock Number
4240-01-273-6053
National Stock Number (NSN) 4240-01-273-6053, or NIIN 012736053, (seal,face,respirato) was assigned February 27, 1988 in the Federal Logistics Information System (FLIS). NIIN 012736053 was cancelled on March 2, 2006, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4240012500753. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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.
This NSN is assigned to Item Name Code (INC) 77777. This item has critical features such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). 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 4240012736053 does not contain precious metals.
This information was last updated on Jul 01, 2025.