National Stock Number
2530-01-293-6934
National Stock Number (NSN) 2530-01-293-6934, or NIIN 012936934, (spider,brake) was assigned December 11, 1991 in the Federal Logistics Information System (FLIS). NIIN 012936934 was cancelled on September 2, 1994, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2520012941591. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to 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) 36504. [A METALLIC CAST CIRCULAR DEVICE, DESIGNED TO TRANSFER TORQUE LOAD DIRECTLY INTO THE HOUSING, RELIABILITY OF THE BRAKE AND PERMITTING UNRESTRICTED AIR CIRCULATION FOR MAXIMUM COOLING. IT ALSO REDUCES BRAKE FADE AND EXTENDS LINING LIFE FOR HEAVY DUTY AIR BRAKE SYSTEM. EXCLUDES PLATE, BACKING, BRAKE.]. 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 2530012936934 does not contain precious metals.
This information was last updated on Aug 01, 2025.