National Stock Number
6635-01-067-2919
National Stock Number (NSN) 6635-01-067-2919, or NIIN 010672919, (analyzer,particle size) was assigned October 27, 1978 in the Federal Logistics Information System (FLIS). NIIN 010672919 was cancelled on April 30, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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 one supplier. 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.
This NSN is assigned to Item Name Code (INC) 19248. [A DEVICE DESIGNED TO DETERMINE THE SIZE DISTRIBUTION OF POWDERED MATERIALS BELOW THE 200 MESH SIEVE RANGE. THE METHOD EMPLOYED IS AN OSCILLATING U-SHAPED TUBE AND ENCASED AIR JET TO FURNISH THE AIR REQUIRED FOR SEPARATION. IT IS REGULATED IN ACCORDANCE WITH STOKES LAW OF FALL FOR MICROSCOPIC SIZE PARTICLES.]. 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 6635010672919 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.