National Stock Number
5320-21-905-5821
National Stock Number (NSN) 5320-21-905-5821, or NIIN 219055821, (rivet,blind) has an unknown assigned date. NIIN 219055821 was cancelled on January 2, 2013, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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.
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) 00864. [AN ITEM CONSISTING OF TWO OR MORE OF THE FOLLOWING COMPONENTS: STEM, RIVET BODY, SLEEVE, EXPANDER, BOLT, AND COLLAR. IT IS A HEADED FASTENING DEVICE WITH THE SHANK DESIGNED TO BE EXPANDED BY MEANS OF A SEPARATE OR INTEGRAL STEM OR MANDREL, OR BOLT AND EXPANDER. IT IS DESIGNED TO BE INSTALLED OR EXPANDED FROM ONE SIDE ONLY. EXCLUDES:NUT, BLIND ASSEMBLY.].
This information was last updated on Oct 20, 2025.