NUT - AN310-7
Aeronautical Standard Part
Description: NUT, CASTLENUT
Part number: AN310-7
Industry Standards/Certification: AN310
Alternate part number: 130909N5, 404-104
Castellated Nut - Thread: 7/16-20, Cadmium Plated Steel
AN310-7 FEATURES
| Parameter | Characteristics | |
| Thread Class | : | 3B |
| Thread Direction | : | Right-hand |
| Nut Style | : | Castellated, hexagon |
| Nut Height | : | 0.437 inches minimum and 0.469 inches maximum |
| Width Across Flats | : | 0.614 inches minimum and 0.627 inches maximum |
| Thread Series | : | UNF |
| Thread Quantity per Inch | : | 20 |
| Nominal Thread Size | : | 0.438 inches |
| Bearing Surface Type | : | Chamfered or washer faced |
| 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 |
This part is used on the following aircraft:
- • Gulfstream G-IV/GIV-SP/G-400/G-450/G-300
- • Piper Aircraft PA-42 Cheyenne
- • Textron Aviation Beechcraft King Air 100 - all variants
- • Textron Aviation Beechcraft King Air 200 - all variants
- • Textron Aviation Bell 206 Jetranger/Longranger
- • Textron Aviation Cessna 750 Citation X
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