National Stock Number
6635-01-554-4935
National Stock Number (NSN) 6635-01-554-4935, or NIIN 015544935, (compaction cylinder,soil) was assigned August 10, 2007 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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, only one supplier is 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) 20970. [A METALLIC DEVICE FOR COMPACTING SOIL AND SOIL-CEMENT SPECIMENS FOR TESTS, SUCH AS MOISTURE-DENSITY AND DURABILITY TESTS. IT CONSISTS OF A CYLINDRICAL MOLD IN WHICH THE SPECIMENS ARE COMPACTED, A DETACHABLE COLLAR, OR EXTENSION, AND A DETACHABLE BASE TO WHICH THE MOLD AND COLLAR ASSEMBLY IS FASTENED. THE MOLD BORE MAY BE EITHER STRAIGHT OR TAPERED AND THE MOLD WALL EITHER SOLID (CONTINUOUS) OR SPLIT, THE TAPER BORE AND THE SPLIT WALL FACILITATING THE REMOVAL OF THE SPECIMEN. INTERNAL DIMENSIONS ARE MACHINED TO CLOSE TOLERANCES TO INSURE VOLUMETRIC ACCURACY.]. 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 6635015544935 does not contain precious metals.
This information was last updated on Jul 01, 2025.