Model: A505A

Engine Accessory Generator

Properties:

Thread Direction
Right-hand
Thread Length
0.828 inches
Furnished Items
Radio interference shielding
Second Step Diameter
0.780 inches
Keyway Width
Between 0.186 inches and 0.188 inches
Unthreaded Portion Length
1.297 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
Submersibility
Submersible
Maximum Operating Altitude Rating
10000.0 feet
Shaft Rotation Direction
Clockwise
Distance From End To Keyway Center
1.062 inches
Thread Diameter
0.750 inches
Ground Polarity Type
Negative
Maximum Output Current Rating In Amps
230.0
Grounding Method
Internal
Shaft Drive End Style
Straight shaft end, threaded, w/keyway
Distance Between Shaft Center And Bottom Mounting Hole Center
4.688 inches
Distance Between Shaft Center And Top Mounting Hole Center
Between 4.375 inches and 4.875 inches
Angular Deviation Of First Hole From Top Center In Deg
170.0
Angular Deviation Of Second Hole From First Hole In Deg
190.0
Distance Between Inside Surfaces Of Hinge Bracket
6.125 inches
Distance Between Outside Surfaces Of Hinge Bracket
7.125 inches
Bottom Mounting Hole Diameter
Between 0.441 inches and 0.461 inches
Maximum Rated Armature Speed In Rpm
3000
Thread Series
Unf
Thread Class
2a
Mounting Hole Thread Series Designator
Unc
Mounting Hole Thread Diameter
0.375 inches
Mounting Hole Thready Qty Per Inch (tpi)
16
Mounting Hole Thread Class
2b
Thready Qty Per Inch (tpi)
16
Voltage In Volts
28.0
NSN
2920-00-439-2872
Part Number
A505A
Description
Generator,engine Accessory
CAGE
76761

A generator primarily designed to be mounted on an internal combustion engine, and to be driven by the engine to keep the battery in a charged condition. May also supply current for the engine ignition system and/or electrical equipment which is connected to the battery circuit. Includes alternating current generators designed for use with a rectifier. Excludes the major generator of "generating sets". For generators specifically designed for aircraft use and not mounted on the engine, see generator, direct current.

Part A505A NSN 2920-00-439-2872

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
17311
FIIG:
A14700
Concept No.:
1
App. Key:
A
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
14.7 X 12.5 X 13.9
Paclk Weight:
91.8000lbs
Item Weight:
0.0000lbs
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
F

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Hours: 08:00-18:00 Eastern Standard Time
Phone: +1 470-231-0824
Email: Contact Form »
Schedule B and Export
  • Schedule B: 8511500000
  • SITC: 77831
  • End Use: Engines and engine parts (carburetors, pistons, rings, and valves)
  • NAICS: 336320
  • USDA: 1

Freight Class: Generators for internal combustion engines, nesoi

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