HEAVY DUTY BLUE SKY INDUSTRIES NAS1423C16 HEXAGON PLAIN NUT 5310-01-133-7217 USA

NAS1423C16 Plain Hexagon Nut (5310-01-133-7217)

Iron alloy 660 plain hexagon nut, 1-inch UNJF thread, passivated finish.

Part Information

• Design Control Activity: National Aerospace Standards
• Part Number: NAS1423C16
• NSN: 5310-01-133-7217

Specifications

• Thread Class: 3B
• Thread Direction: Right-hand
• Thread Series: Unified National Joint Fine (UNJF)
• Nominal Thread Size: 1.000 in.
• Threads Per Inch: 12
• Nut Height: 0.250 in. nominal
• Width Across Flats: 1.481–1.502 in.
• Drilled Hole Diameter: 0.069–0.074 in., 3 holes
• Countersink Angle: 110.0° both ends
• Bearing Surface: Chamfered
• Material: Iron Alloy 660
• Material Spec: A-S 5525 or A-S 5732 or A-S 5737
• Surface Treatment: Passivate (QQ-35)
• Standard: NAS1423