National Stock Number
3040-01-240-1731
National Stock Number (NSN) 3040-01-240-1731, or NIIN 012401731, (propeller shaft,nonvehicular) was assigned September 10, 1986 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. 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 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 30, 2008, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 52087. [A NONVEHICULAR ITEM WITH A YOKE ON ONE OR BOTH ENDS. THE YOKE(S) MAY INCLUDE A SPIDER. IF ONLY ONE YOKE, THE OPPOSITE END MAY HAVE A SHAFT OR TUBE. FOR ITEMS WITH A UNIVERSAL JOINT SEE PROPELLER SHAFT WTIH UNIVERSAL JOINT (AS MODIFIED). ALSO SEE YOKE, UNIVERSAL JOINT (AS MODIFIED). FOR FIXED WING AIRCRAFT SEE PROPELLER, SHAFT, FIXED WING AIRCRAFT.]. 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 3040012401731 does not contain precious metals.
This NSN is associated to Schedule B 8483608000: shaft couplings, except universal joints. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333613: mechanical power transmission equipment manufacturing.
This information was last updated on Aug 01, 2025.