National Stock Number
2530-01-109-0373
National Stock Number (NSN) 2530-01-109-0373, or NIIN 011090373, (shield,dust,track idler roller) was assigned March 9, 1981 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 a year. There have been 14 contracts issued for this part number, with 14 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7L322V6000, SPE7L320V4127, SPE7L319V4574, SPE7L318V7994, SPE7L317V7420. The total value of the awarded contracts has been US$ 21,475.49.
This NSN is unique to one weapons system.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2005, 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) 02818. [AN ITEM DESIGNED AS A PROTECTIVE COVERING FOR THE TRACK IDLER ROLLER OF A TRACK-LAYING VEHICLE. ITS PURPOSE IS TO KEEP DIRT, DUST AND OTHER FOREIGN SUBSTANCES FROM CONTACTING THE BEARING SURFACE OF THE ROLLER, SHAFT AND BEARING.]. 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 2530011090373 does not contain precious metals.
This NSN is associated to Schedule B 8431499057: parts, nesoi, of machinery of heading 8429 or 8430. The Schedule B End Use is listed as excavating machinery. NAICS classification category 333120: construction machinery manufacturing.
This information was last updated on May 01, 2025.