National Stock Number
2530-00-438-5153
National Stock Number (NSN) 2530-00-438-5153, or NIIN 004385153, (arm assembly,pivot,track suspens) was assigned November 24, 1969 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2530011077508.
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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 1993, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
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 2530004385153 does not contain precious metals.
This NSN is associated to Schedule B 8710000090: parts of armored fighting vehicles,motorized, whether or not fitted with weapons. The Schedule B End Use is listed as military trucks, armored vehicles, etc.. NAICS classification category 336992: military armored vehicle, tank, and tank component manufacturing.
This information was last updated on Jul 01, 2025.