National Stock Number
6850-01-077-7851
National Stock Number (NSN) 6850-01-077-7851, or NIIN 010777851, (inspection penetrant) has an unknown assigned date. NIIN 010777851 was cancelled on September 2, 1990, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 22013. [AN OIL OR ESTER BASE LIQUID USED WITH A DEVELOPER TO DETECT SURFACE FLAWS IN METALS, CERAMICS, GLASS, AND SOME PLASTICS. PENETRANTS WILL REVEAL ONLY DEFECTS WHICH ARE OPEN TO THE SURFACE AND WHICH ARE OF SUFFICIENT MAGNITUDE TO PERMIT ENTRANCE OF THE PENETRANT BY CAPILLARY ACTION. THE PENETRANT REMAINS IN THE OPENING UNTIL IT IS WITHDRAWN BY THE GREATER CAPILLARY ACTION OF THE DEVELOPER.]. 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 6850010777851 does not contain precious metals.
This information was last updated on May 01, 2025.