Engine Accessory Generator

Features

Specifications

• Thread Direction:
  Right-hand
• Thread Length:
  0.490 inches
• Furnished Items:
  Radio interference shielding
• Second Step Diameter:
  Between 0.668 inches and 0.669 inches
• Keyway Width:
  0.125 inches
• Unthreaded Portion Length:
  Between 0.750 inches and 0.840 inches
• Mounting Hole Thread Direction:
  Right-hand
• Mounting Style:
  Bracket mtd w/three mtg holes, top hole threaded
• Environmental Protection:
  Corrosion resistant and fungus resistant
• Keyway Length:
  0.625 inches
• Submersibility:
  Nonsubmersible
• Shaft Rotation Direction:
  Clockwise
• Distance From End To Keyway Center:
  0.900 inches
• Thread Diameter:
  0.625 inches
• Ground Polarity Type:
  Negative or positive
• Armature Minimum Speed In Rpm At Full Current Output:
  1560
• Maximum Output Current Rating In Amps:
  20.0
• Minimum Current Cut-in Speed In Rpm:
  980
• Grounding Method:
  External
• Shaft Drive End Style:
  Straight shaft end, threaded, w/keyway
• Distance Between Shaft Center And Bottom Mounting Hole Center:
  3.062 inches
• Distance Between Shaft Center And Top Mounting Hole Center:
  3.060 inches
• Angular Deviation Of First Hole From Top Center In Deg:
  193.0
• Angular Deviation Of Second Hole From First Hole In Deg:
  159.0
• Distance Between Inside Surfaces Of Hinge Bracket:
  Between 7.118 inches and 7.136 inches
• Distance Between Outside Surfaces Of Hinge Bracket:
  Between 7.918 inches and 7.936 inches
• Bottom Mounting Hole Diameter:
  Between 0.316 inches and 0.324 inches
• Maximum Rated Armature Speed In Rpm:
  7200
• Thread Series:
  Un
• Thread Class:
  3a
• Mounting Hole Thread Series Designator:
  Unc
• Mounting Hole Thread Diameter:
  0.312 inches
• Mounting Hole Thready Qty Per Inch (tpi):
  18
• Mounting Hole Thread Class:
  2b
• Thready Qty Per Inch (tpi):
  20
• Voltage In Volts:
  12.0
• Federal Supply Class (fsc):
  Engine electrical system components, nonaircraft
• National Stock Number (nsn):
  2920-00-529-9916
• Special Features:
  3 threaded post terminals 0.190-32 thd size