National Stock Number
3040-00-227-5721
National Stock Number (NSN) 3040-00-227-5721, or NIIN 002275721, (nut,coupling,flexible casing) was assigned September 10, 1972 in the Federal Logistics Information System (FLIS). NIIN 002275721 was cancelled on August 2, 2018, 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.
This part number has not been procured by the US Government in over 5 years.
This NSN is unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 01, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 20314. [AN ITEM OF METALLIC COMPOSITION WITH INTERNAL THREADS AND AN INTERNAL SEAT OR SHOULDER DESIGNED FOR THE PURPOSE OF JOINING A FLEXIBLE CASING, SUCH AS A CASING, FLEXIBLE SHAFT ASSEMBLY CAPPED WITH A FERRULE AND FITTING. SEE ALSO NUT, COUPLING, ELECTRICAL CONDUIT.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3040002275721 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.