National Stock Number
5975-01-521-3903
National Stock Number (NSN) 5975-01-521-3903, or NIIN 015213903, (tray,mounting,electronic equipme) was assigned June 21, 2004 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 somewhat common among different platforms, belonging to 3 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 02, 2006, 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) 48961. [AN ITEM WHICH FACILITATES THE MOUNTING OF ELECTRONIC/ELECTRICAL EQUIPMENT(S) INTO RACKS AND THE LIKE, HAVING HOLES AND/OR CLAMPING DEVICES ENABLING QUICK REPLACEMENT OF THE MOUNTED EQUIPMENT. DOES NOT INCLUDE THE EQUIPMENT FOR WHICH DESIGNED. MAY INCLUDE INTERCONNECTING FACILITIES AND RESILIENT MOUNTINGS. EXCLUDES:DRAWER, ELECTRICAL EQUIPMENT, RACK MOUNTED; DRAWER, ELECTRICAL EQUIPMENT CABINET; CHASSIS, ELECTRICAL EQUIPMENT AND PLATE, MOUNTING, ELECTRICAL EQUIPMENT.]. 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 5975015213903 does not contain precious metals.
This NSN is associated to Schedule B 8543909000: electrical machines and apparatus parts, nesoi. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335999: all other miscellaneous electrical equipment and component manufacturing.
This information was last updated on Jun 01, 2025.