National Stock Number
5985-00-839-4405
National Stock Number (NSN) 5985-00-839-4405, or NIIN 008394405, (attenuator,fixed) was assigned December 19, 1966 in the Federal Logistics Information System (FLIS). NIIN 008394405 was cancelled on July 25, 2002, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN replaces 2 stock numbers: 5985008702894, 5985005577860.
There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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) 14224. [A DEVICE FOR REDUCING THE STRENGTH OF AN ALTERNATING CURRENT SIGNAL BY A FIXED OR PREDETERMINED AMOUNT, WITHOUT CAUSING APPRECIABLE SIGNAL DISTORTION, BY MAINTAINING CORRECT IMPEDANCE MATCH.]. 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 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 5985008394405 does not contain precious metals.
This information was last updated on Aug 01, 2025.