National Stock Number
4240-00-923-8496
National Stock Number (NSN) 4240-00-923-8496, or NIIN 009238496, (environmental control unit,perso) was assigned January 1, 1960 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2000, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
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 4240009238496 does not contain precious metals.
This information was last updated on Jul 01, 2025.