National Stock Number (NSN) 5985-01-449-7077, or NIIN 014497077, (attenuator assembly) was assigned October 10, 1997 in the Federal Logistics Information System (FLIS). NIIN 014497077 was cancelled on September 2, 2013, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5998015774768. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of May 16, 2011. There have been 3 contracts issued for this part number, with 3 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM7M911M3739, SPM7M911M3739, SPM7M910M4503, SPM7M910M1422, SPM7M910M1422. The total value of the awarded contracts has been US$ 11,601.15.
This NSN is fairly common among different weapons systems, belonging to 20 different platforms.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 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 5985014497077 does not contain precious metals.
This information was last updated on Jul 01, 2025.