National Stock Number
5970-01-358-3502
National Stock Number (NSN) 5970-01-358-3502, or NIIN 013583502, (insulator,electrical,cooling) was assigned May 13, 1992 in the Federal Logistics Information System (FLIS). NIIN 013583502 was cancelled on May 1, 2010, 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 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 assigned to Item Name Code (INC) 02665. [AN ITEM CONSISTING OF A COIL OF INSULATING TUBING FOR THE PURPOSE OF CONTAINING A COLUMN OF LIQUID. THIS LIQUID IS USED TO COOL AN ELEMENT AT A HIGH ELECTRICAL POTENTIAL FROM GROUND (SUCH AS THE PLATE OF AN ELECTRON TUBE OR A HIGH WATTAGE RESISTOR), AND THE COLUMN IS OF SUCH LENGTH AS TO PROVIDE RESISTANCE SUFFICIENT TO REDUCE THE LEAKAGE OF CURRENT BETWEEN THE ELEMENT AT HIGH POTENTIAL AND THE LOW-POTENTIAL COOLING SYSTEM TO A NEGLIGIBLE VALUE.]. 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 5970013583502 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.