National Stock Number
5340-00-646-7551
National Stock Number (NSN) 5340-00-646-7551, or NIIN 006467551, (ferrule,grooved clamp coupling) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number 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, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Jun 29, 2018. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE5EK18P2068. The total value of the awarded contracts has been US$ 249.90.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 30, 2011, 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 data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 20317. [A FLANGED, FLARED OR BEADED HOLLOW CYLINDRICAL METALLIC ITEM DESIGNED TO BE AFFIXED TO THE END OF A TUBE, PIPE DUCT OR THE LIKE. IT IS USED TO MATE WITH THE GROOVE OF A COUPLING, CLAMP, GROOVED TO CREATE A FLUID TIGHT JOINT AND/OR CONNECTION. SEE ALSO FERRULE, BRAZING, TUBE FITTING.]. 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 5340006467551 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.