National Stock Number
6850-00-290-4439
National Stock Number (NSN) 6850-00-290-4439, or NIIN 002904439, (lithographic plate etch,desensit) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 5 stock numbers: 6850002097948, 6850005125079, 6850008738976, 6850006561499, 6850005125080.
There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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 somewhat common among different platforms, belonging to 2 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 17766. [AN ITEM COMPOUNDED OF VARIOUS INGREDIENTS, SUCH AS A GUM SUBSTANCE, AMMONIUM DICHROMATE, AND PHOSPHORIC ACID, APPLIED TO THE LITHOGRAPHIC PLATE TO DESENSITIZE IT BY RENDERING THE NONIMAGE AREA INK AND GREASE RESISTANT. WHEN OF A SINGLE SPECIFIC CHEMICAL, USE SPECIFIC CHEMICAL NAME.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6850002904439 does not contain precious metals.
This NSN is associated to Schedule B 8443995600: parts and accessories of other printers and facsimile machines, nesoi. The Schedule B End Use is listed as business machines and equipment.
This information was last updated on Jul 01, 2025.