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MS21075-4N
Military Standard Locking Nutplate Self
Description
Nutplate
Specifications
| Center To Center Distance Between Mounting Holes Along Length | Between 0.562 inches and 0.564 inches |
|---|---|
| Distance From Aperture Center To Mounting Hole Center | Between 0.281 inches and 0.286 inches |
| Features Provided | Floating nut |
| 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 | 01-285-2785 |
| NSN | 5310-01-285-2785 |
| Nut Height | 0.281 |
| Nut Length | 0.801 |
| Nut Mounting Provision | Straight holes |
| Nut Style | Plate |
| Plate Thickness | Between 0.027 inches and 0.090 inches |
| Plate Width | Between 0.350 inches and 0.500 inches |
| Special Features | W/o eyelets |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Cl2 federal specification single treatment response ty2 qq-p-416 |
| Temperature Rating | 450.0 degrees fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | Unjf (fine thread with external controlled root radius) |
| Thread Size | 0.250 |
| Weight | 0.006 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
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.
- MS21075-4E MS 1/4-28 · Steel
- MS21075L4 MS 1/4-28 · Steel
- MS21075L4N MS 1/4-28 · Steel
- MS21076-4N MS 1/4-28 · Iron
- MS21076-4R MS 1/4-28 · Iron
- MS21076L4N MS 1/4-28 · Iron
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Catalog data updated 2026-07-05. Report a data error