National Stock Number
4240-01-075-3353
National Stock Number (NSN) 4240-01-075-3353, or NIIN 010753353, (environmental control unit,personnel,self-contained) has an unknown assigned date. NIIN 010753353 was cancelled on February 16, 2001, 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.
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.]. 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 4240010753353 does not contain precious metals.
This information was last updated on Aug 01, 2025.