National Stock Number
3040-01-649-3393
National Stock Number (NSN) 3040-01-649-3393, or NIIN 016493393, (axle,shouldered) was assigned October 27, 2015 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers 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 5 years, with the most recent procurement date of Sep 06, 2017. 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: SPE7L317V9956. The total value of the awarded contracts has been US$ 690.00.
This NSN is unique to one weapons system.
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 Sep 01, 2017, 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) 40525. [AN AXLE HAVING TWO OR MORE DIFFERENT DIAMETERS GREATER THAN 0.031 INCHES (0.79 MILLIMETERS) ALONG ITS LENGTH. IT MUST HAVE ONE OR MORE OF THE FOLLOWING CONDITIONS: A) A SPECIFIED SURFACE FINISH DESIGNATION IN THE RANGE OF 1 TO 125 MICROINCHES (0.025 TO 3.2 MICROMETERS), B) PERIPHERAL FLAT(S), C) CIRCULAR GROOVE(S), D) KEYWAY(S), E) SPLINES, F) THREADS, OR G) HOLES. THE ENDS AND/OR SHOULDERS MAY BE MACHINED TO ACCOMMODATE BEARINGS, COUPLINGS, AND THE LIKE. IT IS NOT DESIGNED FOR USE IN ALIGNING BY FITTING INTO CORRESPONDING HOLES OF ANOTHER ITEM. FOR ITEMS USED TO TRANSMIT MOTION, SEE SHAFT (1) SHOULDER. FOR ITEMS NOT HAVING ANY OF THE ABOVE CONDITIONS, SEE PIN, SHOULDER, HEADLESS. EXCLUDES:BOTH SHAFT (1), STRAIGHT AND AXLE (1), STRAIGHT.]. 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 3040016493393 does not contain precious metals.
This information was last updated on Jul 01, 2025.