| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
25 pcs
|
25 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name |
The MS21042-02 by ESNA is a self-locking extended washer nut designed for demanding applications. It features a 2-56 thread size with a 3B thread class and a right-hand thread direction.
Constructed from steel with a cadmium surface treatment conforming to QQ-P-416 federal specification, this nut offers durability and corrosion resistance. It has a prevailing torque all-metal design for reliable locking and is lubricated with a soluble lubricant. The nut has a temperature rating of 450°F.
Key mechanical specifications include a width across flats between 0.122 and 0.127 inches, an overall height between 0.080 and 0.100 inches, a washer thickness of 0.010 inches, and a washer outside diameter of 0.167 inches. The hardness rating is 49.0 Rockwell C.
This nut is suitable for various end applications, including guided missile launch systems, fire control systems, and aircraft components.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
0.086 inches UNJC with 56 threads per inch.
3B.
Steel.
450°F.
Yes, it uses a prevailing torque all metal design.
49.0 Rockwell C.
Cadmium plating per QQ-P-416 federal specification.