National Stock Number (NSN) 1670-00-725-1437, or NIIN 007251437, (tie down,cargo,aircraft) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 12 stock numbers. Five of the National Stock Numbers that it replaces are: 1670013837109, 5340005810631, 5340004304208, 1670012363823, 1670006223632.
There are 27 manufacturer part numbers associated with this NSN. 21 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 18 suppliers. Today, 17 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has built a very strong supply chain for this NSN. We have direct relationships with 43 sources of supply.
This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 2591 contracts issued for this part number, with 1221 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A725F5832, SPE4A725F5657, SPE4A725F5537, SPE4A725F5329, SPE4A725F5307. The total value of the awarded contracts has been US$ 85,724,688.54.
This NSN is very common among different weapons systems, belonging to 83 different platforms.
This national stock number is in high demand. Globally, demand for this NSN has originated from 24 countries. The 24 month forecast from the US Government for this part number has low volatility, with an estimated forecasted value of US$ 12,830,765. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2007, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 06918. [A COLLECTION OF ITEMS, COMPRISED OF ROPES, CHAINS, CABLES, AND/OR STOWAGE SPARS OR THE LIKE, DESIGNED TO SECURE CARGO ON AIRCRAFT. IT MAY HAVE SUITABLE HOOKS AND/OR ATTACHING PARTS, A TIGHTENING DEVICE, AND ONE OR MORE TOOLS.]. The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1670007251437 does not contain precious metals.
This NSN is associated to Schedule B 8803909060: other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites). The Schedule B End Use is listed as parts for military-type goods. NAICS classification category 336419: other guided missile and space vehicle parts and auxiliary equipment manufacturing.
This information was last updated on Jun 01, 2025.