National Stock Number
3020-01-553-8455
National Stock Number (NSN) 3020-01-553-8455, or NIIN 015538455, (guard,mechanical drive) was assigned July 26, 2007 in the Federal Logistics Information System (FLIS). NIIN 015538455 was cancelled on April 2, 2019, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 3020015511160. This NSN does not replace any other NSNs.
There is only one manufacturer part number 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, 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 03, 2011. There have been 2 contracts issued for this part number, with 2 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPM7MC11V2913, SPM7MC11V1889. The total value of the awarded contracts has been US$ 291.94.
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 Jul 06, 2020, 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) 61746. [A SAFETY DEVICE FABRICATED OF RIGID OR SEMIRIGID MATERIAL FORMED IN VARIOUS SHAPES. IT MAY BE FABRICATED FROM A SINGLE PIECE OF MATERIAL, AND CONTAINS BRACKETS, HOLES, OR OTHER MEANS OF ATTACHMENTS. IT IS DESIGNED TO PARTIALLY OR FULLY INCLOSE GEAR(S), PULLEY(S), SPROCKET(S), AND THE LIKE.]. 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 3020015538455 does not contain precious metals.
This information was last updated on Jul 01, 2025.