nuts › self-locking barrel nuts
NAS577B12A
Locking Barrel Nut Self
Description
Nuts
Specifications
| Features Provided | Floating nut |
|---|---|
| Locking Feature | Prevailing torque all metal design |
| Lubrication | Dry film lubricant |
| Material | Steel |
| Material Specification | Cl 1 military specification 2nd material response mil-s-6049 military specification 1st material response or ams 6322 assn standard 1st material response or mil-s-8844 |
| Nut Diameter | Between 1.275 inches and 1.278 inches |
| Nut Height | 1.062 |
| Nut Length | Between 1.490 inches and 1.510 inches |
| Nut Style | Floating self-locking barrel |
| Specification Data | 80205-nas577 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Cl 2 federal specification single treatment response type 2 qq-p-416 |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 16 |
| Thread Qty Per Inch (tpi) | 16 |
| Thread Series | Unjf (fine thread with external controlled root radius) |
| Thread Size | 0.750 |
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 NAS577B12A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error