Self-Locking Hexagon Nut - MS21045-7
Military Standard
Description: Self-Locking Hexagon Nut
Part Number: MS21045-7
Product Overview
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.
Specifications
| Thread Class | : | 3B | |
| Thread Direction | : | Right-hand | |
| Locking Feature | : | Prevailing torque all metal design | |
| Lubrication | : | Soluble lubricant | |
| Nut Style | : | Hexagon | |
| Nut Height | : | 0.435" Inches Minimum and 0.469" Inches Maximum | |
| Width Across Flats | : | 0.679" Inches Minimum and 0.690" Inches Maximum | |
| Temp Rating | : | 450.0°F Nominal | |
| Thread Series | : | UNJF | |
| Thread Quantity per Inch | : | 20 | |
| Nominal Thread Size | : | 0.438" Inches | |
| Countersink Angle | : | 88.0° nominal nut | |
| Bearing Surface Type | : | Chamfered or washer faced | |
| Bearing Surface Finish | : | 125.0 microinches | |
| Material | : | Steel Overall | |
| Surface Treatment | : | Cadmium overall | |
| Surface Treatment Document and Classification | : | QQ-P-416, ty 2, cl 3 fed spec single treatment response overall |
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| Dimensions | |
|---|---|
| Dimensions (W x H x D) | 0.690'' x 0.690'' x 0.469'' Inches |
| Length | 0.690'' Inches |
| Weight | 0.03 lbs |
| Specifications | |
|---|---|
| 8130-3 Eligible | No |
| ATA Chapter | 51 ATA Standard Practices |
| Available Conditions | NE |
| Cage Code | 96906 |
| Country of origin | United States |
| ECCN / USML | 9A991.d |
| FAA Approval Code | STD |
| Hazmat Code | Not Applicable |
| Hazmat(Y/N) | N |
| Material | Steel Overall |
| NSN | 5310-00-274-9364 |
| Schedule B | 7318.16.0000 |
| Thread | 0.438 Inches |
| Total Shelf Life (days) | Not Applicable |
| Type | Nut |
| Units of Measure (UoM) | Each |
| Brand | Military Standards |
| Condition status | Depreciated |