National Stock Number (NSN) 5340-00-257-0043, or NIIN 002570043, (clamp,loop) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 4 stock numbers: 5340005984210, 5340002445745, 5975005251242, 5340005980138.
There are 16 manufacturer part numbers associated with this NSN. 11 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 13 suppliers. Today, 8 suppliers are listed as Active suppliers 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.
This NSN is very common among different weapons systems, belonging to 40 different platforms.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 21, 2011, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 17532. [A CLAMP DESIGNED TO SURROUND OTHER ITEM(S) SUCH AS CABLE(S), CONDUIT(S), PIPE(S), HOSE(S), OR TUBE(S), AND TO FASTEN TOGETHER OR TO ANOTHER OBJECT OR STRUCTURE. INCLUDES STRAIGHT FLEXIBLE ITEMS. FOR ITEMS SPECIFICALLY DESIGNED TO CLAMP A HOSE TO A CONNECTION TO PREVENT LEAKAGE, SEE CLAMP, HOSE. SEE ALSO HANGER, PIPE AND CLIP, SPRING TENSION. FOR RETAINING STRAPS WITH A BRIDGE, SEE STRAP, RETAINING. EXCLUDES:CLAMP, ELECTRICAL; BAND, RETAINING; CLAMP (1), C; BRACKET PIPE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. 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 5340002570043 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.