National Stock Number
5340-01-240-6280
National Stock Number (NSN) 5340-01-240-6280, or NIIN 012406280, (clamp,synchro) was assigned September 16, 1986 in the Federal Logistics Information System (FLIS). NIIN 012406280 was cancelled on November 2, 1999, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5340013244494. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 40268. [A CLAMP DESIGNED TO HOLD AN ITEM IN POSITION, ALIGNMENT OR IN CLOSE PROXIMITY BY RIGIDLY GRIPPING THE PROJECTING RIM, RIDGE, COLLAR OR EDGE OF THE ITEM. A LOCKWASHER, BOLT, SCREW OR THE LIKE MAY BE A PART OF THE ITEM OF SUPPLY.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). 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 5340012406280 does not contain precious metals.
This information was last updated on Aug 01, 2025.