National Stock Number
4240-01-606-6604
National Stock Number (NSN) 4240-01-606-6604, or NIIN 016066604, (environmental control unit,perso) was assigned May 22, 2012 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 23, 2012, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.
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 4240016066604 does not contain precious metals.
This information was last updated on Aug 01, 2025.