National Stock Number
5340-01-621-3961
National Stock Number (NSN) 5340-01-621-3961, or NIIN 016213961, (bolt,barrel) was assigned September 5, 2013 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 2 suppliers. Today, 2 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 a year. There have been 2 contracts issued for this part number, with 2 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7L122P6956, SPE5EK16M0130, SPE5EK16M0130. The total value of the awarded contracts has been US$ 440.28.
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 Oct 16, 2015, this NSN's acquisition method was noted as: Acquire, for the first time, directly from the actual manufacturer rather than the prime contractor who is not the actual manufacturer. 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) 06596. [A BOLT WITH A CYLINDRICAL BAR GUIDED IN A CYLINDRICAL SOCKET OR BARREL, MOUNTED ON A SINGLE ATTACHMENT PLATE AND MANUALLY OPERATED BY MEANS OF A KNOB PROJECTING FROM APPROXIMATELY MID-LENGTH OF THE BAR. IT IS USUALLY INSTALLED IN A HORIZONTAL POSITION. EXCLUDES:BOLT (2), CHAIN; BOLT (2), FOOT; AND BOLT (2), WINDOW, SPRING.]. 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 5340016213961 does not contain precious metals.
This NSN is associated to Schedule B 8301600000: parts of locks, base metal. 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.