Model: 28B139-53A

Alternating Current Generator

Properties:

Overall Height
8.250 inches
Overall Length
12.500 inches
Overall Width
6.500 inches
Spline Minor Diameter
0.500 inches single end
Spline Quantity
12 single end
Shaft Diameter
0.875 inches single end
Maximum Operating Altitude Rating
75000.0 feet
Shaft Rotation Direction
Counterclockwise single end
Duty Cycle
Continuous
Inclosure Feature
Open
Winding Type
Permanent magnet
Spline Length
0.600 inches single end
Mounting Method
Face
Mounting Facility Type And Quantity
6 slot
Excitor Type
Self-excited
Storage Type
General purpose warehouse
Cooling Method
Separately ventilated
Power Rating
75.0 kilowatts output
Length Of Shaft From Housing
1.109 inches single end
Rotor Speed Rating In Rpm
8000.0 single full load
Current Rating In Amps
84.000 single output
Connection Type And Voltage Rating In Volts
208.0 konica, c four-spline output or 120.0 konica, qh four-spline output
Shaft End Characteristic
A14 single style single end
Phase
Three output
Frequency In Hertz
400.0 output
Terminal Type And Quantity
6 binding post
NSN
6115-00-989-6759
Part Number
28B139-53A
Description
Generator,alternating Current
CAGE
83298

A generator having a characteristic of current and voltage that is continually reversing in direction of flow at regular intervals. Does not include rotary inverters, motor-generators, generator sets, synchros, and frequency or phase changers. Excludes generator, tachometer.

Part 28B139-53A NSN 6115-00-989-6759

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00781
FIIG:
A271A0
Concept No.:
1
App. Key:
B
Cond. Code:
1
Status:
A

Material Classification

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
4,560.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
F000003XE3
SPI Rev.:
SPC Mkg:
00
LVL_A:
0
LVL_B:
F

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062120
UFC:
34760
LTL:
70.0
LCL:
70.0
WCC:
590
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Phone: +1 470-231-0824
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Schedule B and Export
  • Schedule B: 8501610000
  • SITC: 71632
  • End Use: Generators, accessories
  • NAICS: 335312
  • USDA: 1

Freight Class: Ac generators (alternators) of an output not exceeding 75 kva

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