National Stock Number
5340-01-127-4503
National Stock Number (NSN) 5340-01-127-4503, or NIIN 011274503, (sleeve,coupling,clamp,grooved) was assigned March 2, 1982 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
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 2 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 02, 2012, 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's rights to use data in its possession is questionable. (NOTE: This code is only applicable to parts under immediate buy requirements and only as long as rights to data are still under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 52925. [A CYLINDRICAL ITEM USUALLY METALLIC WHICH IS MOUNTED WITHIN A COUPLING, CLAMP, GROOVED. IT IS DESIGNED TO POSITION THE SEALS AND CREATE A TIGHT CONNECTION BETWEEN TWO FERRULE, GROOVED CLAMP COUPLING.]. 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 5340011274503 does not contain precious metals.
This information was last updated on Jun 01, 2025.