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NAS1766CL3
Locknut
Description
Thread Size: 3/16", Nut Length: 25/32", Nut Height: 13/64
Specifications
| Distance From Aperture Center To Mounting Hole Center | Between 0.339 inches and 0.349 inches |
|---|---|
| End Application | V2 aircraft |
| Features Provided | Floating nut |
| Hardness Rating | 49.0 rockwell c |
| Locking Feature | Prevailing torque all metal design |
| Lubrication | Dry film lubricant |
| Material | CRES |
| Material Specification | Ams5525 national std/spec single material response or ams5737 national std/spec single material response |
| Mounting Hole Arrangement Style | 2 holes |
| Mounting Hole Diameter | Between 0.098 inches and 0.103 inches |
| Nut Counterbore Depth | 0.194 inches nut |
| Nut Height | 0.205 |
| Nut Length | 0.786 |
| Nut Mounting Provision | Straight holes |
| Nut Style | Plate |
| Part Name Assigned By Controlling Agency | 450 degrees 125 ksi ftu floating counterbored plate-corner self-locking nut |
| Specification Data | 80205 - nas1766 professional/industrial association standard |
| Temperature Rating | 450.0 degrees fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | Unjf (fine thread with external controlled root radius) |
| Thread Size | 0.192 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1766CL3
- NAS1766CL4
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1766CL3. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error