NSN 3040-00-103-9186, 3040001039186
SHAFT,TURBINE

Federal Supply Classification: FSC 3040 - Miscellaneous Power Transmission Equipment
National Item Identification Number: NIIN 001039186
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: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 3040-00-103-9186

National Stock Number (NSN) 3040-00-103-9186, or NIIN 001039186, (shaft,turbine) was assigned June 14, 1968 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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 have been 3 contracts issued for this part number, with 3 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: SPE7L324P1907, SPM7MB12M0543, SPM7MC11V1251. The total value of the awarded contracts has been US$ 15,105.58.

This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.

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 Jan 01, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 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 3040001039186 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) STEEL SHAFT,CRES IMPELLER; 9.000 IN. O/A LG; ONE END THREADED; 1/2-20 UNF @RH 2A THD; 0.688 IN. LG OF THD; 0.500 IN. OD FIRSTSTEP OF SHAFT; 2.375 IN. LG OF FIRST STEP; 0.686 IN.OD SECOND STEP OF SHAFT; 3.062 IN. LG SECOND STEP OF SHAFT; 0.855 IN. OD THIRD STEP OF SHAFT; 0.094 IN. LG OF THIRD STEP; 0.688 IN.OD OF SECOND END; 0.281 IN. LG OF FIRST STEP ON SECOND END; 1.000 IN. OD OF SECOND STEP ON SECOND END; 0.250 IN. LG OF SECOND STEPON SECOND END; 3.960 IN. @DIA OF IMPELLER; 1.375 IN. W OF IMPELLER; 13 BLADES ON IMPELLER