National Stock Number
6630-00-255-8177
National Stock Number (NSN) 6630-00-255-8177, or NIIN 002558177, (cylinder,hydrometer jar) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. One of those 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.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 08050. [A CYLINDRICAL VESSEL, WITH AN INTEGRAL THERMOMETER OR THERMOMETER SLIDE, DESIGNED TO CONTAIN A SOLUTION OF WHICH THE SPECIFIC GRAVITY OR A P I GRAVITY IS TO BE DETERMINED BY MEANS OF A HYDROMETER, GRADUATED SCALE. IF WITHOUT THERMOMETER SLIDE, SEE CYLINDER, UNGRADUATED, LABORATORY.]. 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 6630002558177 contains an unknown precious metal.
This NSN is associated to Schedule B 9027908950: parts and accessories of instruments & apparatus for physical or chemical analysis, nesoi. The Schedule B End Use is listed as measuring, testing, control instruments. NAICS classification category 334516: analytical laboratory instrument manufacturing.
This information was last updated on Jul 01, 2025.