National Stock Number
6030-01-669-7633
National Stock Number (NSN) 6030-01-669-7633, or NIIN 016697633, (attenuator variable,light signal) was assigned January 19, 2018 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 one supplier. 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 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 nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6030016697633 does not contain precious metals.
This NSN is associated to Schedule B 9001907000: other optical elements of any material, unmounted, other than such element of glass not optically worked, nesoi. The Schedule B End Use is listed as cell phones and other household goods, n.e.c.. NAICS classification category 333314: optical instrument and lens manufacturing.
This information was last updated on Aug 01, 2025.