bolts › close tolerance bolts
NAS8703A5
Close Tolerance Bolt
Description
Fastener Length: 41/64", Thread: 10-32, Thread Length: 5/16
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 0.620 inches minimum and 0.650 inches maximum |
| Grip Diameter | 0.1885 inches minimum and 0.1895 inches maximum |
| Grip Length | 0.178 inches minimum and 0.198 inches maximum |
| Head Diameter | 0.266 |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 41/64 |
| Material | Iron |
| Material Specification | Ams 5737 assn std single material response |
| Min. Tensile Strength (psi) | 180000 pounds per square inch |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip |
| Surface Treatment | Aluminum |
| Surface Treatment Specification | Nas 4006 assn std single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.323 |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJC |
| Thread Size | 10 |
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 NAS8703A5. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error