National Stock Number
2540-01-163-1176
National Stock Number (NSN) 2540-01-163-1176, or NIIN 011631176, (ventilator,air circulating) was assigned September 28, 1983 in the Federal Logistics Information System (FLIS). NIIN 011631176 was cancelled on January 31, 2003, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated 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, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 35520. [A DEVICE DESIGNED TO ALLOW VENTILATION WITHOUT EXCESSIVE DRAFTS. IT MAY CONSIST OF EITHER A DEFLECTOR OR LOUVERS, STATIONARY OR ADJUSTABLE TO DEFLECT THE DIRECTION OF AIR FLOW. EXCLUDES ITEMS WITH FANS.]. This item does not have a critical feature 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 2540011631176 does not contain precious metals.
This information was last updated on Aug 01, 2025.