National Stock Number
4030-00-266-6678
National Stock Number (NSN) 4030-00-266-6678, or NIIN 002666678, (hook,sister) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 4030002666666, 4030002666672.
There are no manufacturer part numbers associated to this NSN.
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 Jul 11, 2018, 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) 30618. [A METAL ITEM CONSISTING OF TWO MATCHING BUT OPPOSITE PARTS, EACH BEVELED NEAR THE POINT SO AS TO FIT TOGETHER AND FORM AN INCLOSURE. THE MATCHING PARTS MUST BE SEPARATED BY HAND TO RELEASE THE INCLOSED ITEM.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4030002666678 does not contain precious metals.
This information was last updated on Aug 01, 2025.