National Stock Number
6740-00-420-5139
National Stock Number (NSN) 6740-00-420-5139, or NIIN 004205139, (safelight,darkroom,photographic) was assigned March 12, 1969 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, there are no suppliers 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 06139. [A DEVICE DESIGNED FOR PHOTOGRAPHIC DARKROOM ILLUMINATION OF SUCH INTENSITY AND COLOR RANGE THAT SENSITIVE MATERIALS ARE NOT AFFECTED DURING NORMAL PERIODS OF DEVELOPMENT. IT IS COMPRISED OF A LIGHT TIGHT HOUSING OR HOOD, AND USUALLY A LAMPHOLDER, AND MAY INCLUDE ONE OR MORE LAMPS AND FILTERS.]. 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 II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 6740004205139 does not contain precious metals.
This NSN is associated to Schedule B 9405400000: electric lamps and lighting fittings, nesoi. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335129: other lighting equipment manufacturing.
This information was last updated on Aug 01, 2025.