Engine Accessory Generator

Features

Specifications

• Thread Direction:
  Right-hand
• Thread Length:
  0.750 inches
• Furnished Items:
  Cooling fan and woodruff key
• Second Step Diameter:
  Between 0.7495 inches and 0.750 inches
• Keyway Width:
  0.156 inches
• Unthreaded Portion Length:
  1.250 inches
• Mounting Hole Depth:
  0.500 inches
• Mounting Style:
  Pilot mtd w/two mtg holes
• Countersunk Mounting Hole Angle In Deg:
  30.0
• Keyway Length:
  0.625 inches
• Submersibility:
  Nonsubmersible
• Maximum Operating Altitude Rating:
  Not rated
• Shaft Rotation Direction:
  Clockwise
• Distance From End To Keyway Center:
  1.375 inches
• Thread Diameter:
  0.500 inches
• Ground Polarity Type:
  Negative or positive
• Armature Minimum Speed In Rpm At Full Current Output:
  1400
• Maximum Output Current Rating In Amps:
  20.0
• Minimum Current Cut-in Speed In Rpm:
  725
• Grounding Method:
  External
• Shaft Drive End Style:
  Straight shaft end, threaded, w/keyway
• Angular Deviation Of First Hole From Top Center In Deg:
  0.0
• Angular Deviation Of Second Hole From First Hole In Deg:
  45.0
• Mounting Hole Largest Diameter:
  0.500 inches
• Mounting Hole Smallest Diameter:
  0.312 inches
• Mounting Pilot Outside Diameter:
  Between 3.246 inches and 3.248 inches
• Distance From Mounting Hole Center To End Of Housing:
  1.750 inches
• Mounting Pilot Depth:
  2.562 inches
• Maximum Rated Armature Speed In Rpm:
  Not rated
• Thread Series:
  Unf
• Thread Class:
  2a
• Thready Qty Per Inch (tpi):
  20
• Voltage In Volts:
  12.0
• Fsc Application Data:
  Engine electrical system, nonaircraft
• Federal Supply Class (fsc):
  Engine electrical system components, nonaircraft
• National Stock Number (nsn):
  2920-00-353-9547