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NAS626-26
External Wrenching Bolt
Description
Fastener Length: 2-1/4", Thread: 3/8-24, Thread Length: 41/64", NAS626 series bolt
Specifications
| Country of Origin | USA |
|---|---|
| Extended Washer Diameter | Between 0.639 inches and 0.649 inches |
| Extended Washer Thickness | Between 0.081 inches and 0.101 inches |
| Fastener Length | Between 2.229 inches and 2.259 inches |
| Grip Diameter | Between 0.3735 inches and 0.3745 inches |
| Grip Length | Between 1.615 inches and 1.635 inches |
| Hardness Rating | 39.0 rockwell c and 43.0 rockwell c |
| Head Height | Between 0.378 inches and 0.398 inches |
| Head Style | Double hexagon with hole |
| Length | 2 1/4 |
| Material | Steel |
| Material Specification | Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6049 military specification 5th material response |
| Min. Tensile Strength (psi) | 180000 pounds per square inch |
| NIIN | 00-814-2230 |
| NSN | 5306-00-814-2230 |
| Specification Data | 80205-nas626 professional/industrial association standard |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Nas 672 assn standard single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.594 inches and 0.644 inches |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 3/8 |
| Weight | 0.09 lb |
| Width Between Flats | Between 0.430 inches and 0.439 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS626-26. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error