National Stock Number (NSN) 4030-00-185-0490, or NIIN 001850490, (shackle) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 9 stock numbers. Five of the National Stock Numbers that it replaces are: 4030011466160, 4030013355524, 4030007028753, 4030011131154, 4030010902877.
There are 23 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 13 suppliers. Today, 11 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has built a very strong supply chain for this NSN. We have direct relationships with 28 sources of supply.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 7 contracts issued for this part number, with 7 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 6 different suppliers. The last contract numbers awarded were: SPE4A625PK059, SPE7M225P2040, SPE7M225P2040, SPE4A524P2059, SPE4A623PYZZR. The total value of the awarded contracts has been US$ 23,221.23.
This NSN is very common among different weapons systems, belonging to 35 different platforms.
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 Aug 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 11074. [AN OPEN OR CLOSED LINK OF VARIOUS SHAPES WITH EXTENDED LEGS. EACH LEG HAS A TRANSVERSE HOLE TO ACCOMMODATE A PIN, BOLT, OR THE LIKE, WHICH MAY OR MAY NOT BE FURNISHED. EXCLUDES:CLEVIS (AS MODIFIED).]. 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 4030001850490 does not contain precious metals.
This NSN is associated to Schedule B 7316000000: anchors, grapnels and parts thereof, of iron or steel. The Schedule B End Use is listed as marine engines, parts. NAICS classification category 332999: all other miscellaneous fabricated metal product manufacturing.
This information was last updated on Jul 01, 2025.