National Stock Number
4310-01-331-2732
National Stock Number (NSN) 4310-01-331-2732, or NIIN 013312732, (piston,piston guide,reciprocatin) was assigned December 15, 1990 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over a year. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7M021P0089, SPE7M021P0089. The total value of the awarded contracts has been US$ 19,191.90.
There has been very little 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 Nov 28, 2008, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 40554. [AN ITEM WHICH IS ATTACHED TO THE CONNECTING ROD BY MEANS OF A PISTON PIN AND WHICH IS PROVIDED WITH A MEANS FOR ATTACHING THE PISTON ROD ASSEMBLY. IT MAY HAVE A GROOVE(S) FOR AN OIL AND/OR WIPER RING, BUT IT IS NEVER DESIGNED FOR COMPRESSION ACTION.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4310013312732 does not contain precious metals.
This NSN is associated to Schedule B 8414902095: parts nesoi, of compressors other than refrigerating and air conditioning compressors. The Schedule B End Use is listed as industrial engines. NAICS classification category 333912: air and gas compressor manufacturing.
This information was last updated on Apr 01, 2025.