Electrical Tachometer Indicator NSN 6620-01-394-0365

Item Description

An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.

NSN: 6620-01-394-0365

Stock Availability

NSN 6620013940365 availability
(as of 10/24/2023).

NS: 1
SV: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Width

4.000 inches

Current Type

Ac Voltage Rating

115.0 volts

Frequency Rating

400.0 hertz

Depth

3.500 inches

End Application

C-130 aircraft support

Presentation Type

Digital display

Scale Range

+66.0/+277.0 percent revolutions per minute single indicator single scale

Electrical Connection Quantity

Fuse Current Rating In Amps

1.0

Display Type

Light emitting diode

Display Digit Quantity

Accuracy Rating

0.1 percent revolutions per minute single indicator single scale

Part Name Assigned By Controlling Agency

Master percent rpm indicator

Phase

Single

Special Features

Weight 2 lbs; portable instrument; derives power from the aircraft bus; instrument circuitry 100% solid state; requires no calibration; essentially drift free; at 100% rpm the displayed percent rpm presentation is updated 7 times each second; interfaces to an existing phone jack in the flight deck onboard the acft

Height

6.000 inches

Supplementary Features

Ia small portable instrument used to measure the rpm of each engine on the c-130 acft; the led readout presents this information as some percent of 100% rpm making it suited for engine trim applications

FSC

6620 Engine Instruments

NIIN

013940365

NSN

6620013940365

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

3402875-1

Cage Code:

16331

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 9029900000
NAICS: 334514
SITC: 87329
Description: Parts and accessories for revolution counters, production counters, taximeters, odometers, pedometers and the like
End Use (Code 21160):
Measuring, testing, control instruments

Q & A

Frequently asked questions for NSN 6620-01-394-0365

What are the manufacturers of nsn 6620013940365?

Lockheed Martin Corporation (16331)
Lockheed Martin Corporation (98897)

Does this nsn 6620013940365 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6620013940365
An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.

Does nsn 6620013940365 contain any precious metals?
No precious metal content.

Does nsn 6620013940365 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6620013940365?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

08260

FIIG:

A532Q0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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