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NAS1956C16D
Bolt
Description
Fastener Length: 1-37/64", Thread: 3/8-24, Thread Length: 9/16"
Specifications
| Distance From Head Largest Bearing Surface To Shank Hole Center | 1.381 inches nominal first hole |
|---|---|
| Fastener Length | 1.563 inches minimum and 1.593 inches maximum |
| Grip Diameter | 0.3735 inches minimum and 0.3745 inches maximum |
| Grip Length | 0.990 inches minimum and 1.010 inches maximum |
| Head Height | 0.188 inches minimum and 0.203 inches maximum |
| Head Style | Hexagon Head |
| Length | 1 37/64 |
| Material | Iron |
| Material Specification | Ams5731 assn std single material response or ams5737 assn std single material response |
| Min. Tensile Strength (psi) | 17100 pounds per square inch |
| Shank Unthreaded Hole Diameter | 0.106 inches minimum first hole and 0.116 inches maximum first hole |
| Specification Data | 80205-nas1953 thru 1970 professional/industrial association standard |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.3750 |
| Thread Direction | Right-hand |
| Thread Length | 0.578 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 3/8 |
| Width Between Flats | 0.553 inches minimum and 0.564 inches maximum |
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 NAS1956C16D. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error