National Stock Number
2840-00-449-3452
National Stock Number (NSN) 2840-00-449-3452, or NIIN 004493452, (cylinder assembly,actuating,linear) was assigned May 8, 1970 in the Federal Logistics Information System (FLIS). NIIN 004493452 was cancelled on March 3, 2005, 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 3 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. ISO Group has several sources of supply for this NSN.
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) 31310. [A CYLINDER CONTAINING A PISTON AND OTHER COMPONENT PARTS DESIGNED TO DEVELOP LINEAR MOTION REQUIRED TO OPERATE A GIVEN OBJECT(S) WITH ENERGY GENERATED FROM EITHER PNEUMATIC OR HYDRAULIC PRESSURE(S). SEE ALSO CYLINDER, ACTUATING, LINEAR. DO NOT USE IF A MORE SPECIFIC NAME APPLIES.]. 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 data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2840004493452 does not contain precious metals.
This information was last updated on Aug 01, 2025.