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MS21055-6
Military Standard Locking Nutplate Self
Description
Thread Size: 3/8", Nut Length: 15/16", Nut Height: 11/32
Specifications
| Distance From Aperture Center To Mounting Hole Center | Between 0.495 inches and 0.505 inches |
|---|---|
| Hardness Rating | 49.0 rockwell c |
| Locking Feature | Prevailing torque all metal design |
| Lubrication | Soluble lubricant |
| Material | Steel |
| Mounting Hole Arrangement Style | 2 holes |
| Mounting Hole Diameter | Between 0.130 inches and 0.135 inches |
| Nut Height | 0.344 |
| Nut Length | 0.968 |
| Nut Mounting Provision | Straight holes |
| Nut Style | Plate |
| Plate Thickness | 0.075 |
| Surface Treatment | Cadmium |
| 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 | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | Unjf (fine thread with external controlled root radius) |
| Thread Size | 0.375 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS21055-3
- MS21055-3K
- MS21055-4
- MS21055-6
- MS21055-08
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
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Catalog data updated 2026-07-05. Report a data error