National Stock Number (NSN) 9160-00-237-4777, or NIIN 002374777, (insulating oil,electrical) was assigned November 4, 1970 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 6850002011219, 9160007542519.
There are 3 manufacturer part numbers associated with this NSN. 2 of those 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, there are no suppliers that 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 Jan 07, 2010. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM8EB10M0319, SPM8EB10M0319, SPM8EB10M0319, SPM8EB10M0319. The total value of the awarded contracts has been US$ 42,912.00.
This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 13, 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. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 06408. [A LIGHT OR MEDIUM BODIED MINERAL OIL, A SYNTHETICALLY PREPARED PRODUCT, OR A COMBINATION THEREOF, WHICH IS USED IN TRANSFORMERS, OIL CIRCUIT BREAKERS, AND OTHER ELECTRICAL APPARATUS AS AN INSULATING OR COOLING MEDIUM OR BOTH.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 9160002374777 does not contain precious metals.
This NSN is associated to Schedule B 2710194545: insulating or transformer oils, nesoi. The Schedule B End Use is listed as petroleum products, other. NAICS classification category 324110: petroleum refineries.
This information was last updated on Aug 01, 2025.