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MS21086L3K
Military Standard One Lug Locknut Plate
Description
Nutplates
Specifications
| Counterbore Diameter | 0.194 inches minimum nut |
|---|---|
| Distance From Aperture Center To Mounting Hole Center | 0.245 inches minimum and 0.255 inches maximum |
| Hardness Rating | 49.0 rockwell c maximum |
| Locking Feature | Prevailing torque all metal design |
| Lubrication | Dry film lubricant |
| Material | Steel |
| Mounting Hole Arrangement Style | 2 holes |
| Mounting Hole Diameter | 0.098 inches minimum and 0.103 inches maximum |
| Nut Counterbore Depth | 0.062 inches minimum nut |
| Nut Height | 0.250 inches maximum |
| Nut Length | 0.521 inches maximum |
| Nut Mounting Provision | Dimpled holes |
| Nut Style | Plate |
| Plate Thickness | 0.047 inches maximum |
| Plate Width | 0.298 inches minimum and 0.328 inches maximum |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416,ty 2 fed spec single treatment response |
| Temperature Rating | 450.0 deg fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNF |
| Thread Size | 0.190 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS21086L3K
- MS21086L6
- MS21086L08K
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Catalog data updated 2026-07-05. Report a data error