Military Standards - NUT - MS21045L7
Genuine OEM Part
Description: NUT, NUT SELF-LOCKING
Part number: MS21045L7
Industry Standard Specification: AIA/NAS NASM21044
Nut - 7/16-20 Thread, Self-Locking, Regular Height, Steel Nut, Cadmium Plated, With Dry-Film Lube, 450° F
MS21045L7 SPECIFICATIONS
| PARAMETER | CHARACTERISTIC | |
| Thread Class | 3B | |
| Thread Direction | Right-hand | |
| Locking Feature | Prevailing torque all metal design | |
| Lubrication | Dry film lubricant | |
| Nut Style | Hexagon | |
| Nut Height | 0.435 nominal mils and 0.469 nominal centimeters | |
| Width Across Flats | 0.679 inches minimum and 0.690 inches maximum | |
| Temp Rating | 450.0 deg fahrenheit nominal | |
| Thread Series | UNJF | |
| Thread Quantity per Inch | 20 | |
| Nominal Thread Size | 0.438 inches | |
| Countersink Angle | 88.0 degrees nominal nut | |
| Bearing Surface Type | Chamfered | |
| Bearing Surface Finish | 125.0 microinches | |
| Material | Steel overall | |
| Surface Treatment | Cadmium overall | |
| Surface Treatment Document and Classification | QQ-P-416 fed spec single treatment response overall |
This part is used on the following aircraft:
- Textron Aviation Beechcraft King Air 300 - all variants
Between AirParts' branded hardware products, and our Seller's hardware offerings, we have hundreds of thousands of hardware parts in stock.
| Dimensions | |
|---|---|
| Dimensions (W x H x D) | 0.5" x 0.75" x 0.75" Inches |
| Length | 0.75" Inch |
| Weight | 0.03 lb |
| Specifications | |
|---|---|
| 8130-3 Eligible | Yes |
| Available Conditions | NE / NS / OH / AR |
| Cage Code | 96906 |
| Country of origin | United States of America |
| ECCN / USML | EAR99 |
| FAA Approval Code | TSO |
| Hazmat Code | Not Applicable |
| Hazmat(Y/N) | N |
| Material | Steel |
| NSN | 5310-00-857-5976 |
| Schedule B | 7318.16.0000 |
| Total Shelf Life (days) | Not Applicable |
| Type | Nut, Self-Locking |
| Units of Measure (UoM) | Each |
| Brand | SPS Technologies |
| Condition status | Depreciated |
