Specifications: Product Type: AN Bulkhead Nut AN Size: -12 AN Thread: 1-1/16-12 Material: Aluminum Finish: Endura MFG Part Number: 661921 This Russell bulkhead nut secures a compatible AN bulkhead fitting...
This Russell bulkhead nut secures a compatible AN bulkhead fitting through a panel or mounting surface. Match both the AN size and the listed thread before installation; this is a retaining nut, not a fluid-sealing adapter by itself.