Model: KB12

Tachometer Generator

Special Features:

8 rotor poles

Properties:

Overall Length

4.270 inches

Overall Width

2.820 inches

Electrical Resistance

100.0 ohms

Current Type

Ac output

Width Across Flats

0.2500 inches single end

Mounting Facility Type And Quantity

4 unthreaded hole

Accuracy Range In Percent

-1.0/+0.5

Calibration Speed In Rpm

1800.0

Calibration Voltage Output Type In Volts

18.0 ac

Length Of Shaft From Housing

0.470 inches single end

Center To Center Distance Between Mounting Facilities Parallel To Length

1.874 inches

Rotor Speed Rating In Rpm

500.0 low full load and 5000.0 high full load

Center To Center Distance Between Mounting Facilities Parallel To Width

1.874 inches

Current Rating In Amps

0.005 single output

Shaft End Characteristic

A15 single style single end

Terminal Type And Quantity

2 binding post

NSN

6680-00-811-2704

Part Number

KB12

Description

Generator,tachometer

CAGE

94271

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 KB12 NSN 6680-00-811-2704

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

20241

FIIG:

A271A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

062120

UFC:

34760

LTL:

RATING VARIABLE

LCL:

70.0

WCC:

590

TCC:

SHC:

ACC:

Instruments/Radio

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this tachometer generator (NSN 6680-00-811-2704) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
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