MARK 48 ADCAP TORPEDO 2507333 HELICAL GEAR 3020010318307 3020-01-031-8307 USA

2507333 Helical Gear (3020-01-031-8307)

Single helix helical gear, left tooth direction, 132 teeth, for the MARK 48 ADCAP Torpedo.

Part Information

• Design Control Activity: NAVAIR and NAVSEA Managed Original
• Part Number: 2507333
• NSN: 3020-01-031-8307
• End Item: MARK 48 ADCAP Torpedo

Specifications

• Attachment Method: Mounting Hole
• Pitch Diameter: 8.0914 in nominal
• Teeth Quantity: 132
• Features Provided: Single Helix
• Mounting Hole Type and Quantity: Axially through body, first end, countersunk, 8
• Nominal Outside Diameter: 8.2000 in
• Tooth Form: Standard
• Tooth Direction: Left
• Pressure Angle: 20.0000 degrees
• Helix Angle: 25.0000 degrees
• Body Recess Nominal Depth (First End): 0.500 in
• Face Nominal Width: 0.750 in
• Bore Nominal Diameter (Both Ends): 5.6825 in
• Precision Classification: Quality Number 8
• Mounting Hole Nominal Diameter: 0.266 in
• Bolt Hole Circle Nominal Diameter: 6.750 in
• Material: Steel Comp 4140 (AISI/SAE 4140, FED STD 66)
• Surface Treatment: Oxide, per MIL-C-13924, Class 2