National Stock Number
1670-01-435-5509
National Stock Number (NSN) 1670-01-435-5509, or NIIN 014355509, (sling,rescue,helicopter) was assigned August 27, 1996 in the Federal Logistics Information System (FLIS). NIIN 014355509 was cancelled on April 2, 2015, 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. 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 Jul 10, 2013. There have been 3 contracts issued for this part number, with 3 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A613ML849, SPM4A710M7204, SPM4A706M6090. The total value of the awarded contracts has been US$ 6,223.94.
There has been a small amount of 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 Mar 23, 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 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) 62421. [AN ITEM OF FLEXIBLE MATERIAL MADE INTO AN ADJUSTABLE SLING, USED IN RESCUE OPERATIONS. IT WILL BE ATTACHED TO THE HOISTING UNIT OF A HELICOPTER.]. 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 1670014355509 does not contain precious metals.
This information was last updated on Aug 01, 2025.