National Stock Number
                                            5340-01-301-0503
                                    
                                
                            
                            
                                National Stock Number (NSN) 5340-01-301-0503, or NIIN 013010503, (doorknob) was assigned May 24, 1989 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs. 
There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are 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 Feb 17, 2011. 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: SPM5M111V2474. The total value of the awarded contracts has been US$ 80.60. 
 
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 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) 06700. [A DEVICE DESIGNED TO BE ATTACHED TO OR THROUGH A DOOR AND CONSISTING OF A SINGLE PROTUBERANCE WHICH MAY BE ONE OF MANY ROUNDED OR ANGULAR SHAPES. IT MAY OR MAY NOT HAVE A SPINDLE AND A ROSE. EXCLUDES:KNOB SETS; LATCH (AS MODIFIED) AND LOCK SET (AS MODIFIED).]. 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 5340013010503 does not contain precious metals. 
This NSN is associated to Schedule B 8302418035: other base metal mountings, fittings and similar articles (not hinges) suitable for interior and exterior doors. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332510: hardware manufacturing. 
This information was last updated on Aug 01, 2025.