National Stock Number (NSN) 2520-01-354-6539, or NIIN 013546539, (propeller shaft,vehicular) was assigned March 4, 1992 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. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 3 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 5 years, with the most recent procurement date of Aug 28, 2019. There have been 14 contracts issued for this part number, with 14 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 9 different suppliers. The last contract numbers awarded were: SPE7L319P7075, SPE7L319P4030, SPE7L314M7782, SPE7L314M4873, SPM7L313V3356. The total value of the awarded contracts has been US$ 113,697.15.
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, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 52086. [A VEHICULAR 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 WITH UNIVERSAL JOINT (AS MODIFIED). ALSO SEE YOKE, UNIVERSAL JOINT (AS MODIFIED). FOR ROTARY WING AIRCRAFT, SEE PROPELLER SHAFT, ROTARY 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 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 2520013546539 does not contain precious metals.
This NSN is associated to Schedule B 8483909500: parts, nesoi, of bearing housings & plain shaft bearings, housed bearings, clutches, universal joints, flywheels and transmission shafts. 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.