National Stock Number
2520-00-374-9464
National Stock Number (NSN) 2520-00-374-9464, or NIIN 003749464, (synchronizer,transmission) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 3 stock numbers: 2520004051880, 2520007587823, 2520005895676.
There are 11 manufacturer part numbers associated with this NSN. 8 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 13 suppliers. Today, 10 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 4 suppliers are 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 Sep 02, 2005, 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 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) 36254. [A DEVICE USED IN MANUAL AUTOMOTIVE TRANSMISSIONS, DESIGNED TO EQUALIZE THE SPEED OF THE MATING PARTS BEFORE THEY ENGAGE. COMMON TYPES SUCH AS BLOCK TYPE, DISK AND PLATE TYPE, PLAIN TYPE OR PIN TYPE USE FRICTION TO SYNCHRONIZE THE MATING PARTS. THE MAIN FUNCTION IS TO HELP IN ENGAGING GEARS BY SYNCHRONIZING THE SPEEDS OF THE GEAR AND THE SHAFT BEFORE THE CONNECTION IS MADE.]. 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 2520003749464 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 Apr 01, 2024.