NSN 4310-01-023-7010, 4310010237010
PISTON ROD,SECOND STAGE

Federal Supply Classification: FSC 4310 - Compressors and Vacuum Pumps
National Item Identification Number: NIIN 010237010
Codification Country: United States
Item Name Code: INC 77777
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Request Qualified Suppliers: We have 1 qualified suppliers

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DLMS^® Summary

National Stock Number 4310-01-023-7010

National Stock Number (NSN) 4310-01-023-7010, or NIIN 010237010, (piston rod,second stage) was assigned June 24, 1976 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Feb 16, 2016. 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: SPE7M116M3233. The total value of the awarded contracts has been US$ 4,584.00.

This NSN is somewhat common among different platforms, belonging to 5 different weapons systems.

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 Jul 31, 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) 77777. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4310010237010 contains an unknown precious metal.

This information was last updated on Jul 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) 28 IN. O/A LG,ONE END THD 1 IN.-8 UNC-3A THD 3 IN. FULL THD,CENTER SECTION THD 1-1/4-8 UN-2A THD 1-1/8 IN.THD LG LOCATED 23.130 IN. FROM THD END,2ND END HAS LARGEST DIA 1.930 IN.W/CENTER HOLE 5/16 IN. DIA BY 15/16 IN. DEEP,3/8-16 UNC-3B THD 9/16 IN. FULL THD,2-3/8 IN. FROM CENTERLINE OF CROSSHEAD TO ROD END,KEYWAY ON 1ST END 0.310 IN. W BY 0.200 IN.DEEP BY 2.875 IN.LG