National Stock Number
5985-01-341-4577
National Stock Number (NSN) 5985-01-341-4577, or NIIN 013414577, (attenuator assembly) was assigned July 1, 1991 in the Federal Logistics Information System (FLIS). NIIN 013414577 was cancelled on April 19, 2019, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
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 01, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 00350. [TWO OR MORE SEPARABLE ATTENUATOR, FIXED AND/OR ATTENUATOR, VARIABLE HAVING A COMMON MOUNTING OR MOUNTED ON EACH OTHER. EXCLUDES:SINGLE ATTENUATORS WITH MULTIPLE SECTIONS. FOR TANDEM ATTENUATORS ACTUATED BY A SINGLE SHAFT, SEE ATTENUATOR, VARIABLE. ALSO, SEE ATTENUATOR SET.]. 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 5985013414577 does not contain precious metals.
This information was last updated on Aug 01, 2025.