nuts › plain hexagon nuts
NAS509L14
Plain Hexagon Nut
Description
Thread Size: 7/8", Nut Height: 1/2", Head Width: 1-1/4", drilled, jam nut, NAS509 series nut
Specifications
| Bearing Surface Finish | 125.0 microinches |
|---|---|
| Bearing Surface Type | Chamfered or washer faced |
| Countersink Angle | 110.0 degrees both ends |
| Drilled Hole Diameter | Between 0.069 inches and 0.074 inches |
| Hardness Rating | Between 34.0 rockwell c and 38.0 rockwell c |
| Hole Configuration Style | Configuration b |
| Hole Type And Quantity | 3 drilled |
| Material | Steel |
| Material Specification | Cond f-4 military specification single material response mil-s-6758 |
| Nut Height | 0.500 |
| Nut Style | Hexagon |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Cl 2 federal specification single treatment response type 2 qq-p-416 |
| Thread Class | 3b |
| Thread Direction | Left-hand |
| Thread Qty | 14 |
| Thread Qty Per Inch (tpi) | 14 |
| Thread Series | Unjf (fine thread with external controlled root radius) |
| Thread Size | 0.875 |
| Width Across Flats | Between 1.296 inches and 1.315 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS509L14. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error