National Stock Number
3040-01-728-2021
National Stock Number (NSN) 3040-01-728-2021, or NIIN 017282021, (cap,linear actuating cylinder) was assigned April 4, 2025 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 6 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 one supplier. Today, one supplier is listed as an Active supplier 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.
This NSN is assigned to Item Name Code (INC) 61719. [AN ITEM DESIGNED TO ATTACH TO AND ENCLOSE THE CYLINDER BORE OF A LINEAR ACTUATING CYLINDER OPPOSITE THE ACTUATING END. IT MAY HAVE FACILITIES FOR MOUNTING THE ACTUATING CYLINDER ASSEMBLY. THE ITEM MAY INCLUDE PORTS, VALVES, AND THE LIKE. FOR ITEMS ON THE ACTUATING END, SEE HEAD, LINEAR ACTUATING CYLINDER.]. The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3040017282021 does not contain precious metals.
This NSN is associated to Schedule B 8412909005: parts of linear acting hydraulic power engines and motors. The Schedule B End Use is listed as industrial engines. NAICS classification category 333995: fluid power cylinder and actuator manufacturing.
This information was last updated on Aug 01, 2025.