Top surface of head, dark blue; o ring seal attached; rust inhibitor in threads
A metallic headed fastener having internal threads for a portion of the full length. It may have a smooth, hexagon or splined shank with an open or closed end. Is designed to be expanded tightly against the material it is being installed in by means of a special tool. The item must have a specified grip range. The grip range is the thickness of the material the item is being installed in. See also nut (1) self-locking, blind rivet. Excludes nut (1), sleeve.
Classification: Nuts of iron or steel
NSN 5990-00-688-7771
NSN 6135-01-334-3935
NSN 6645-00-253-3906
NSN 6105-01-104-3028
NSN 6105-01-591-8022
NSN 5996-01-072-9905
NSN 6220-01-294-8973
NSN 5855-01-304-3064
NSN 6145-00-209-5657
NSN 5920-00-225-9984
NSN 6620-01-556-1695
NSN 5910-00-889-2793