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NAS1791C3-3K
Two Lug Locknut Plate
Description
Thread Size: 3/16", Nut Length: 15/16", Nut Height: 3/8"
Specifications
| Center To Center Distance Between Mounting Holes Along Length | 0.686 inches minimum and 0.690 inches maximum |
|---|---|
| Counterbore Diameter | 0.194 inches nominal nut |
| Distance From Aperture Center To Mounting Hole Center | 0.349 inches maximum |
| Locking Feature | Prevailing torque all metal design |
| Material | CRES |
| Material Specification | Ams 5525 assn std single material response nut or ams 5732 assn std single material response nut or ams 5737 assn std single material response nut, Ams 5525 assn std single material response shell, Ams 5688 assn std single material response clip |
| Mounting Hole Arrangement Style | 2 holes |
| Mounting Hole Diameter | 0.103 inches maximum |
| Nut Counterbore Depth | 0.188 inches nominal nut |
| Nut Height | 0.375 inches maximum |
| Nut Length | 0.948 inches maximum |
| Nut Mounting Provision | Straight holes |
| Nut Style | Plate (floating) |
| Plate Thickness | 0.027 inches minimum and 0.037 inches maximum |
| Plate Width | 0.484 inches maximum |
| Special Features | Dimpled rivet holes |
| Specification Data | 80205-nas1791 professional/industrial association standard |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Temperature Rating | 450.0 deg fahrenheit maximum |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJF |
| Thread Size | 0.190 |
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.
- NAS1791A3-3 NAS #10-32 · Steel
- NAS1791C3-3NP NAS #10-32 · CRES
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Catalog data updated 2026-07-05. Report a data error