National Stock Number
6640-01-718-7979
National Stock Number (NSN) 6640-01-718-7979, or NIIN 017187979, (calibrator,air sampling) was assigned March 20, 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, 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) 53477. [A PRIMARY CALIBRATION DEVICE USED TO PROVIDE DIGITAL READOUT OF THE PUMP FLOW RATE, FLOW METERS AND FLOW SENSOR FOUND IN THE CALIBRATION OF SAMPLING PUMPS. MAY BE PORTABLE AND BATTERY OPERATED.]. This item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6640017187979 does not contain precious metals.
This information was last updated on Aug 01, 2025.