Model: SK93778

Tachometer Generator

Properties:

Overall Height
3.375 inches
Overall Length
5.187 inches
Overall Width
3.375 inches
Electrical Resistance
975.0 ohms
Shaft Diameter
0.2498 inches single end
Shaft Rotation Direction
Clockwise single end or counterclockwise single end
Mounting Method
Fixed base
Mounting Facility Type And Quantity
4 unthreaded hole
Excitor Type
Separately excited
Accuracy Range In Percent
-1.0/+1.0
Calibration Speed In Rpm
600.0
Calibration Voltage Output Type In Volts
6.0 ac
Features Provided
Horizontal mounting position and vertical mounting position
Length Of Shaft From Housing
0.625 inches single end
Center To Center Distance Between Mounting Facilities Parallel To Length
2.812 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
2.812 inches
Connection Type And Voltage Rating In Volts
90.0 line to line high output
Shaft End Characteristic
A1 single style single end
Terminal Type And Quantity
4 wire lead
NSN
6680-00-551-8595
Part Number
SK93778
Description
Generator,tachometer
CAGE
10001

A generator consisting of a series of mounted coils surrounding a rotating permanent magnet or a permanent magnet and a rotating armature. The voltage output is directly proportional to the speed of rotation of the shaft. When used with an associated indicator, transmits such data as revolutions per minute, speed of travel, and the like. May also be used in servomechanism loops as a system stabilizer. Excludes rotary inverters, rotary converters, motor generators, dynamotors, generator sets, synchros, frequency or phase changers, and engine accessory generators.

Part SK93778 NSN 6680-00-551-8595

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20241
FIIG:
A271A0
Concept No.:
1
App. Key:
F
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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
6.5 X 4.5 X 4.5
Paclk Weight:
3.8000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
03
LVL_A:
E
LVL_B:
F

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062120
UFC:
34760
LTL:
RATING VARIABLE
LCL:
70.0
WCC:
590
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Phone: +1 470-231-0824
Email: Contact Form »
Schedule B and Export
  • Schedule B: 9029205000
  • SITC: 87325
  • End Use: Other parts and accessories of vehicles
  • NAICS: 334514
  • USDA: 1

Freight Class: Speedometers and tachometers, not for use in civil aircraft

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