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NAS1123-3
Machine Screw
Description
Fastener Length: 15/32", Thread: 10-32, Thread Length: 19/64
Specifications
| Fastener Length | Between 0.449 inches and 0.479 inches |
|---|---|
| Grip Diameter | Between 0.1885 inches and 0.1895 inches |
| Grip Length | Between 0.178 inches and 0.198 inches |
| Hardness Rating | 36.0 rockwell c and 40.0 rockwell c |
| Head Diameter | Between 0.306 inches and 0.313 inches |
| Head Height | Between 0.103 inches and 0.118 inches |
| Head Style | Flat chamfer |
| Internal Drive Style | Offset cruciform (torque set) |
| Material | Steel |
| Material Specification | Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-6049 military specification 3rd material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205-nas1123 professional/industrial association standard |
| 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 | Class 2 federal specification single treatment response type 2 qq-p-416 |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.251 inches and 0.301 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| 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 NAS1123-3. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error