National Stock Number
5340-00-182-6944
National Stock Number (NSN) 5340-00-182-6944, or NIIN 001826944, (ferrule,grooved clamp coupling) was assigned May 1, 1970 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5940007892136.
There are 3 manufacturer part numbers associated with this NSN. 3 of those 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.
This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 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 5340001826944 contains an unknown precious metal.
This information was last updated on May 01, 2025.