Model: N6A4

Tachometer Generator

Properties:

Overall Height
3.312 inches
Overall Length
6.187 inches
Overall Width
3.312 inches
Electrical Resistance
50.0 ohms
Shaft Diameter
0.3120 inches single end
Flatted Portion Length
1.0000 inches single end
Current Type
Ac output
Flat Depth
0.0312 inches single end
Shaft Rotation Direction
Clockwise single end or counterclockwise single end
Mounting Method
Face
Mounting Facility Type And Quantity
4 threaded hole
Accuracy Range In Percent
-5.0/+5.0
Calibration Speed In Rpm
5000.0
Calibration Voltage Output Type In Volts
45.0 ac
Features Provided
Horizontal mounting position and vertical mounting position
Length Of Shaft From Housing
1.125 inches single end
Mounting Facility Circle Diameter
2.625 inches
Rotor Speed Rating In Rpm
1000.0 low full load and 5000.0 high full load
Current Rating In Amps
0.500 single output
Connection Type And Voltage Rating In Volts
45.0 line to neutral single output
Shaft End Characteristic
A5 single style single end
Terminal Type And Quantity
2 wire lead
NSN
6680-00-316-9523
Part Number
N6A4
Description
Generator,tachometer
CAGE
19070

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 N6A4 NSN 6680-00-316-9523

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062120
UFC:
34760
LTL:
RATING VARIABLE
LCL:
--
WCC:
652
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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