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NAS1578A3R25
Bolt
Description
Fastener Length: 1-15/16", Thread: 10-32, Thread Length: 23/64"
Specifications
| Fastener Length | 1.910 inches minimum and 1.940 inches maximum |
|---|---|
| Grip Diameter | 0.1890 inches minimum and 0.1895 inches maximum |
| Grip Length | 1.552 inches minimum and 1.572 inches maximum |
| Head Diameter | 0.360 inches minimum and 0.375 inches maximum |
| Head Height | 0.115 inches minimum and 0.125 inches maximum |
| Head Style | Pan no. 2 |
| Internal Drive Style | Offset cruciform (torque set) |
| Length | 1 15/16 |
| Material | Steel |
| Material Specification | Mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205-nas1578 professional/industrial association standard |
| Surface Treatment | Passivate or chromate and chromate |
| Surface Treatment Specification | Qq-p-35 fed spec 1st treatment response or qq-p-416,cl 2,ty 2 fed spec 2nd treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.363 |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
| Thread Size | 10 |
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.
- NAS1578A3T25 NAS #10-32 · 0.073 in · Pan no. 2 · Steel
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Catalog data updated 2026-07-05. Report a data error