National Stock Number
2530-01-164-6197
National Stock Number (NSN) 2530-01-164-6197, or NIIN 011646197, (arm assembly,pivot,track suspension) was assigned October 19, 1983 in the Federal Logistics Information System (FLIS). NIIN 011646197 was cancelled on December 27, 2002, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are 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 assigned to Item Name Code (INC) 61478. [AN ITEM OF RIGID CONSTRUCTION, WHICH IS A COMPONENT OF THE TRACK SUSPENSION OF TRACK LAYING VEHICLES. IT IS SPECIFICALLY DESIGNED TO PIVOT AT ONE END AND TO ACCOMMODATE A ROAD WHEEL OR A COMPENSATING IDLER WHEEL ON THE OTHER, IT MAY HAVE PROVISION FOR MOUNTING A TORSION BAR, SUSPENSION OR OTHER SUSPENSION ELEMENTS AT THE PIVOTING AXIS. IT MAY INCLUDE SPINDLE(S), BEARING(S), HUB(S), AND THE LIKE, AND MAY HAVE PROVISIONS FOR MOUNTING A SHOCK ABSORBER AND/OR A TRACK TENSION ADJUSTING LINK.]. 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 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 2530011646197 does not contain precious metals.
This information was last updated on Jul 01, 2025.