National Stock Number
6630-01-547-4770
National Stock Number (NSN) 6630-01-547-4770, or NIIN 015474770, (tester,antifreeze solutions) was assigned January 22, 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers 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) 07188. [AN ITEM CONSISTING OF A SYRINGE AND HYDROMETER DESIGNED TO DETERMINE THE FREEZING TEMPERATURE OF ANTIFREEZE SOLUTIONS COMMONLY USED IN LIQUID COOLED ENGINES AND THE LIKE. IT MAY BE EQUIPPED WITH A THERMOMETER, CONVERSION TABLE(S), AND/OR COOLING SYSTEM CAPACITY CHART(S).]. 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 6630015474770 does not contain precious metals.
This NSN is associated to Schedule B 9027803200: chemical analysis instruments and apparatus, 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.