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NAS513-4
Key Washer
Description
Hole Diameter: 1/4", lockwasher, rod end, NAS513 series washer
Specifications
| Hardness Rating | 40.0 rockwell c minimum and 45.0 rockwell c maximum |
|---|---|
| Hole Diameter | 0.267 inches minimum and 0.277 inches maximum |
| Industry Standards/Certification | NAS513 |
| Material | Steel |
| Material Specification | Mil-s-7947,cond a mil spec single material response |
| Material Thickness | 0.050 |
| Min. Tensile Strength (psi) | 18000 pounds per square inch |
| NIIN | 00-297-4068 |
| NSN | 5310-00-297-4068 |
| Outside Diameter | 0.440 inches minimum and 0.460 inches maximum |
| Specification Data | 80205-nas513 professional/industrial association standard |
| Style Designator | Internal prebent key |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 2 fed spec single treatment response |
| Terminal Thread Size | 1/4-28 |
| Type | Rod End Locking |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS513-4. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error