National Stock Number
6850-01-437-4171
National Stock Number (NSN) 6850-01-437-4171, or NIIN 014374171, (inspection penetrant emulsifier) was assigned October 11, 1996 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) 26927. [A LIQUID AGENT WHICH MUST BE APPLIED TO THE NONWATER-WASHABLE PENETRANT AFTER THE PROPER DWELL TIME HAS ELAPSED TO PERMIT WATER RINSING. THIS REQUIRES AN ADDITIONAL STEP AND A PERIOD OF TIME MUST BE ALLOWED FOR THE COMBINING TO OCCUR.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table I of Federal Standard 313 and an MSDS should be available to the user. NSN 6850014374171 does not contain precious metals.
This information was last updated on Aug 01, 2025.