nuts › plain hexagon nuts
MS9099-20
Military Standard Nut
Description
Thread Size: 1-5/8", Nut Height: 1/2", Head Width: 1-7/8"
Specifications
| Bearing Surface Type | Chamfered or washer faced |
|---|---|
| Countersink Angle | 105.0 degrees minimum nut and 115.0 degrees maximum nut |
| Drilled Hole Diameter | 0.070 |
| Hole Configuration Style | Configuration b |
| Hole Type And Quantity | 2 drilled |
| Material | Aluminum |
| Material Specification | Ams 4120 assn std single material response |
| Nut Height | 0.428 inches minimum and 0.448 inches maximum |
| Nut Style | Hexagon |
| Surface Treatment | Anodize |
| Surface Treatment Specification | Ams 2470 assn std single treatment response |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 12 |
| Thread Qty Per Inch (tpi) | 12 |
| Thread Series | UN |
| Thread Size | 1.625 |
| Width Across Flats | 1.926 inches minimum and 1.940 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS9099-04
- MS9099-20
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS9099-20. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error