National Stock Number
5340-21-921-1653
National Stock Number (NSN) 5340-21-921-1653, or NIIN 219211653, (door,access,general purpose) has an unknown assigned date. 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 May 05, 2014. 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: SPE5EK14V3061, SPM5E413M5442. The total value of the awarded contracts has been US$ 1,654.05.
This NSN is fairly common among different weapons systems, belonging to 13 different platforms.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 53558. [A RIGID ITEM OF VARIOUS SHAPES PERMANENTLY ATTACHED TO A STRUCTURE, DESIGNED TO PROVIDE ACCESS FOR INSPECTION, SERVICE, REPLACEMENT OF COMPONENTS AND/OR ADJUSTMENTS. IT IS DESIGNED TO BE ATTACHED BY MEANS OF HINGES OR SIMILAR DEVICES. IT MAY INCLUDE SELF-CLOSING FEATURES AND HAVE A QUICK RELEASE OR OTHER TYPE LATCHING TO PERMIT ACCESS WITH A MINIMUM OF EFFORT. IT MAY INCLUDE AN OBSERVATION WINDOW. EXCLUDES COVER, ACCESS AND DOOR, ACCESS, WEAPON SYSTEM.].
This information was last updated on Oct 15, 2025.