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MS21070L04
Military Standard Locking Nutplate Self
Description
MS21070 series nut
Specifications
| Center To Center Distance Between Mounting Holes Along Length | Between 0.404 inches and 0.408 inches |
|---|---|
| Distance From Aperture Center To Mounting Hole Center | 0.203 |
| Hardness Rating | 49.0 rockwell c |
| Locking Feature | Prevailing torque all metal design |
| Lubrication | Dry film lubricant |
| Material | Iron |
| Material Specification | Ams 5525 assn standard single material response or ams 5732 assn standard single material response or ams 5737 assn standard single material response |
| Mounting Hole Arrangement Style | 2 holes |
| Mounting Hole Diameter | Between 0.098 inches and 0.103 inches |
| Nut Height | 0.143 |
| Nut Length | 0.630 |
| Nut Mounting Provision | Straight holes |
| Nut Style | Plate |
| Plate Thickness | 0.040 |
| Plate Width | Between 0.140 inches and 0.260 inches |
| Surface Treatment | Passivate |
| Temperature Rating | 450.0 degrees fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series | UNJC |
| Thread Size | 0.112 |
| Weight | 0.0005 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.
- MS21069-04 MS #4-40 · Steel
- MS21069L04 MS #4-40 · Steel
- MS21070-04 MS #4-40 · Iron
- MS21071L04 MS #4-40 · Steel
- MS21072L04 MS #4-40 · CRES
- MS21073L04 MS #4-40 · Steel
- MS21074-04 MS #4-40 · Iron
- MS21074L04 MS #4-40 · CRES
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Catalog data updated 2026-07-05. Report a data error