bolts › close tolerance bolts
NAS8703-6
Close Tolerance Bolt
Description
Close Tolerance Bolt
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Country of Origin | USA |
| Fastener Length | 0.684 inches minimum and 0.713 inches maximum |
| Grip | 0.375 in |
| Grip Diameter | 0.1885 inches minimum and 0.1895 inches maximum |
| Grip Length | 0.365 inches minimum and 0.385 inches maximum |
| Head Angle | 100 º |
| Head Diameter | 0.266 inches minimum and 0.303 inches maximum |
| Head Height | 0.049 inches maximum |
| Head Style | Flat countersunk undercut |
| Head Type | Countersunk Reduced |
| Industry Standards/Certification | NAS8703 |
| Internal Drive Style | Cross recess type 1 |
| Length | 0.698 in, 45/64 |
| Material | CRES |
| Material Specification | Ams 5731 assn std 1st material response or ams 5737 assn std 2nd material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| NIIN | 01-394-3925 |
| NSN | 5305-01-394-3925 |
| Shear Strength | 95 ksi |
| Single Shear Strength | 95000 pounds per square inch |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416, ty2, cl2 fed spec all treatment responses |
| Tensile Strength | 160 ksi |
| 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 | UNJF |
| Thread Size | 0.1900-32, 10 |
| Thread Type | Short Thread |
| Weight | .005 lb |
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 NAS8703-6. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error