National Stock Number
2530-00-278-6577
National Stock Number (NSN) 2530-00-278-6577, or NIIN 002786577, (lining,friction) 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: 2520005929375, 2520003546869, 2520005369921, 2520004959635.
There are 16 manufacturer part numbers associated with this NSN. 16 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 13 suppliers. Today, 6 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 several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 11405. [AN ITEM DESIGNED TO BE ATTACHED TO A SEGMENT OR A COMPLETE LINING. IT IS USUALLY DESIGNED TO BE FASTENED TO A SHOE,DISK,BAND,CONE,OR THE LIKE, BUT MAY BE INSTALLED WITHOUT FASTENING. IT PROVIDES A FRICTION SURFACE FOR TRANSMITTING,RETARDING,OR STOPPING MOTION. EXCLUDE: LINING MATERIAL,FRICTION.]. 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 2530002786577 contains an unknown precious metal.
This NSN is associated to Schedule B 8483905000: parts of gearing, gear boxes and other speed changers. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333612: speed changer, industrial high-speed drive, and gear manufacturing.
This information was last updated on Aug 01, 2025.