Plain Slotted Hexagon Nut - AN320-7
Aeronautical Standard Part
Description: Plain Slotted Hexagon Nut
Part Number: AN320-7
Fabricated from steel and cadmium plated per QQ-P-416A, Type II, Class 3. AN310 castle nuts are used with drilled-shank bolts, clevis bolts, eye bolts and studs. The slots in the nut accommodate a cotter pin for safety purposes. The thinner AN320 castellated shear nut, with half the tensile rating of the AN310 nut, is used with clevis bolts and threaded taper pins which are subject to shearing stress only.
| Bearing Surface Type | : | Chamfered or washer faced |
| Countersink Angle | : | 110.0 degrees nut |
| Material | : | Steel |
| Material Specification | : | Grade b national specification single material response |
| Thread Size | : | 0.438 inches |
| Nondefinitive Specification/std Data | : | 4 type and b grade |
| Nut Height | : | 0.219 inches |
| Nut Style | : | Hexagon slotted |
| 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 Per Inch (tpi) | : | 20 |
| Thread Series | : | Unf (fine thread) |
| Width Across Flats | : | Between 0.614 inches and 0.627 inches |
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| Dimensions | |
|---|---|
| Dimensions (W x H x D) | 0.63" inches x 0.63" inches x 0.19" inches |
| Length | 0.63" inches |
| Weight | 0.01 lbs. |
| Google export features | |
|---|---|
| MPN | AN320-7 |
| Specifications | |
|---|---|
| 8130-3 Eligible | No |
| ATA Chapter | 20 ATA Standard Practices |
| Available Conditions | NE/NS |
| Cage Code | 31222 |
| Country of origin | United States |
| ECCN / USML | EAR99 |
| FAA Approval Code | STD |
| Hazmat(Y/N) | N |
| Material | Steel |
| NSN | 5310-00-176-8111 |
| Schedule B | 7318160000 |
| Type | Nut |
| Units of Measure (UoM) | Each |
| Condition status | NE - New |
