National Stock Number
4240-01-598-2012
National Stock Number (NSN) 4240-01-598-2012, or NIIN 015982012, (environmental control unit,perso) was assigned July 9, 2011 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 10, 2011, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 26836. [A PORTABLE DEVICE DESIGNED TO PROVIDE RESPIRATORY AND VENTILATION REQUIREMENTS FOR THE USER. IT IS PROVIDED WITH A HARNESS FOR WEARING BENEATH A PROTECTIVE CLOTHING OUTFIT, OR PROVIDED WITH A HANDLE FOR CARRYING IN THE HAND WITH A FACILITY TO CONNECT IT TO A PRESSURE SUIT INLET, TO PROVIDE THE WEARER WITH VENTILATION TO PREVENT OVERHEATING DURING TRANSIT FROM READY-ROOM TO CRAFT. EXCLUDES:BREATHING APPARATUS, SELF-CONTAINED AND RESPIRATOR OUTFIT.]. 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 4240015982012 does not contain precious metals.
This information was last updated on Jul 01, 2025.