National Stock Number
6030-01-349-5478
National Stock Number (NSN) 6030-01-349-5478, or NIIN 013495478, (attenuator variable,light signal) was assigned November 28, 1991 in the Federal Logistics Information System (FLIS). NIIN 013495478 was cancelled on August 14, 2002, 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 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 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.
This NSN is assigned to Item Name Code (INC) 40979. [A DEVICE FOR REDUCING THE STRENGTH OF LIGHT SIGNALS TRANSMITTED THROUGH AN OPTICAL CONDUCTOR WITHOUT CAUSING APPRECIABLE DISTORTION. THE ATTENUATION IS ADJUSTABLE IN SOME RANGE WITH AN ADJUSTMENT WHEEL OR SCREW. IT MAY BE STEPWISE VARIABLE OR CONTINUOUSLY VARIABLE. EXCLUDES: ATTENUATOR FIXED,LIGHT SIGNAL.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6030013495478 does not contain precious metals.
This information was last updated on Jul 01, 2025.