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MS21086-3
Military Standard Locking Nutplate Self
Description
Nutplate
Specifications
| Counterbore Diameter | 0.194 inches nut |
|---|---|
| Distance From Aperture Center To Mounting Hole Center | Between 0.245 inches and 0.255 inches |
| Hardness Rating | 49.0 rockwell c |
| Locking Feature | Prevailing torque all metal design |
| Material | Steel |
| Mounting Hole Arrangement Style | 2 holes |
| Mounting Hole Diameter | Between 0.098 inches and 0.103 inches |
| NIIN | 00-021-3873 |
| NSN | 5310-00-021-3873 |
| Nut Counterbore Depth | 0.062 inches nut |
| Nut Height | 0.250 |
| Nut Length | 0.521 |
| Nut Mounting Provision | Straight holes |
| Nut Style | Plate |
| Plate Thickness | 0.047 |
| Plate Width | Between 0.298 inches and 0.328 inches |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Cl 3 federal specification single treatment response type 2 qq-p-416 |
| Temperature Rating | 450.0 degrees fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | Unf (fine thread) |
| Thread Size | 0.190 |
| Weight | 0.025 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS21086-3
- MS21086-08
Cross-reference
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Catalog data updated 2026-07-05. Report a data error