National Stock Number
5975-01-218-6639
National Stock Number (NSN) 5975-01-218-6639, or NIIN 012186639, (rack,electrical equipment) was assigned October 17, 1985 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 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 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 26, 1999, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 06353. [AN OPEN OR INCLOSED FRAME STRUCTURE DESIGNED TO ACCOMMODATE (BUT DOES NOT INCLUDE) ELECTRICAL/ELECTRONIC EQUIPMENT MOUNTED ON STANDARD WIDTH PANELS SO THAT THE EQUIPMENT MAY BE OPERATED AFTER INSTALLATION WITHOUT BEING REMOVED. IT MUST HAVE PANEL MOUNTING RAILS THAT PROVIDE A UNIFORM PATTERN OF MOUNTING HOLES THAT WILL ACCOMMODATE VARIOUS COMBINATIONS OF STANDARD WIDTH PANELS. IT MAY INCLUDE WIRES, CABLES, TERMINAL BOARDS, CONNECTORS, AND THE LIKE, REQUIRED FOR EQUIPMENT OPERATION. SEE ALSO MOUNTING BASE, ELECTRICAL EQUIPMENT; CABINET, ELECTRICAL EQUIPMENT; AND CASE (2) (AS MODIFIED). EXCLUDES:MAIN DISTRIBUTING FRAME, TELEPHONE AND INTERMEDIATE DISTRIBUTING FRAME, TELEPHONE.]. 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 5975012186639 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 Aug 01, 2025.