National Aerospace Standards - Plain Blind Rivnut - NAS1329A3-80
Standard Part
Description: Plain Blind Rivnut
Part Number: NAS1329A3-80
Cessna Aircraft S550 Citation Service Bulletin [ Click Here ]
Alternate Part Numbers: 5597700, 2199-0055, A10-80, 9A234-1, NA1329A3-80
Product Overview
A metallic-headed fastener has 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.
Item Specification
| Thread Class | 3B | |
| Thread Direction | Right-hand | |
| Head Style | FLAT | |
| Head Diameter | 0.406 inches nominal | |
| Head Height | 0.038 inches nominal | |
| Nut Style | Blind rivet W/smooth round shank | |
| Nut Diameter | 0.250 inches nominal | |
| Nut Length | 0.516 inches minimum and 0.546 inches maximum | |
| Shank End Type | OPEN | |
| Thread Series | UNF | |
| Thread Quantity per Inch | 32 | |
| Nominal Thread Size | 0.190 inches | |
| Material | Aluminum alloy 3003 or aluminum alloy 6053 or aluminum alloy 6061 overall | |
| Material Document and Classification | MIL-A-1150 mil-spec all material responses overall | |
| Surface Treatment | Anodize overall | |
| Specification/Standard Data | 80205-NAS1329 professional/industrial association standard |