National Stock Number
4030-01-502-6537
National Stock Number (NSN) 4030-01-502-6537, or NIIN 015026537, (hook,chain,s) was assigned November 15, 2002 in the Federal Logistics Information System (FLIS). NIIN 015026537 was cancelled on December 2, 2017, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4030002705436. 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 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. ISO Group has a strong supply network for this NSN, with 15 sources of supply.
This part number has not been procured by the US Government in over 5 years.
This NSN is unique to one weapons system.
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 Dec 28, 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 Government does not have adequate data, lacks rights to data, or both, needed to purchase this part from additional sources. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 02634. [A WIRE FORMED IN THE SHAPE OF THE LETTER S, USED TO ATTACH WIRE CHAIN TO OTHER OBJECTS.]. 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 4030015026537 does not contain precious metals.
This information was last updated on Aug 01, 2025.