bolts › close tolerance bolts
NAS1953C5
Bolt
Description
Fastener Length: 21/32", Thread: 10-32, Thread Length: 5/16"
Specifications
| Fastener Length | 0.635 inches minimum and 0.665 inches maximum |
|---|---|
| Grip Diameter | 0.1881 inches minimum and 0.1887 inches maximum |
| Grip Length | 0.302 inches minimum and 0.322 inches maximum |
| Hardness Rating | 39.0 rockwell c minimum and 43.0 rockwell c maximum |
| Head Height | 0.110 inches minimum and 0.125 inches maximum |
| Head Style | Dished hexagon |
| Length | 21/32 |
| Material | Steel |
| Material Specification | Ams5731 assn std 1st material response and ams5732 assn std 2nd material response and ams5737 assn std 3rd material response and ams585 assn std 4th material response |
| Min. Tensile Strength (psi) | 896 megapascals |
| Minimum Yield Strength | 586 megapascals |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.338 |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
| Thread Size | 10 |
| Width Between Flats | 0.367 inches minimum and 0.376 inches maximum |
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.
- NAS1223C5 NAS #10-32 · 21/32 in · Dished hexagon · Steel
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Catalog data updated 2026-07-05. Report a data error