National Stock Number
6635-01-722-7231
National Stock Number (NSN) 6635-01-722-7231, or NIIN 017227231, (analyzer,surface finish,contact) was assigned August 12, 2024 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) 40584. [AN ITEM USED TO DETERMINE THE ROUGHNESS OF THE SURFACE OF AN ITEM BY INDICATING AND/OR RECORDING THE MOVEMENT OF A STYLUS AS IT IS MOVED ACROSS THE ITEM. THE ANALYZER MAY INCLUDE A REFERENCE SPECIMEN USED FOR CALIBRATION. SEE ALSO GAGE, COMPARATOR, ELECTRONIC.]. 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 6635017227231 does not contain precious metals.
This NSN is associated to Schedule B 9027803500: physical analysis instruments and apparatus, except using optical radiations, nesoi. The Schedule B End Use is listed as laboratory testing instruments. NAICS classification category 334516: analytical laboratory instrument manufacturing.
This information was last updated on Aug 01, 2025.