National Stock Number
7220-01-028-4330
National Stock Number (NSN) 7220-01-028-4330, or NIIN 010284330, (tread,stair,rubber) was assigned October 1, 1976 in the Federal Logistics Information System (FLIS). NIIN 010284330 was cancelled on April 30, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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) 20681. [AN ITEM USED ON THE UPPER HORIZONTAL PART OF A STEP UPON WHICH THE FOOT IS PLACED. IT MAY HAVE A NOSING, AND IS CORRUGATED OR OTHERWISE SPECIALLY CONSTRUCTED TO RESIST SKIDDING.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 7220010284330 does not contain precious metals.
This information was last updated on Jun 01, 2025.