Electrical Tachometer Indicator NSN 6620-00-663-4275

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: 6620-00-663-4275

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Features and Characteristics

Scale Marking And Surface Finish

Minor graduation luminous and major graduation luminous and minor graduation luminous and major graduation luminous

Width

3.250 inches

Current Type

Depth

5.250 inches

Contact Quantity

Contact Type

Presentation Type

Synchro motor

Individual Marking

Marked w/straight black line in center; r

Electrical Connection Quantity

Electrical Connection Identifying Number

Part no. X-814-8-1

Mounting Facility Type And Quantity

4 unthreaded hole

Mounting Stud Diameter

0.1695 inches

Height

3.250 inches

Fsc Application Data

Engine instrument aircraft

FSC

6620 Engine Instruments

NIIN

006634275

NSN

6620006634275

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

981B4-022

Cage Code:

89944

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 6620-00-663-4275

What are the manufacturers of nsn 6620006634275?

Kollsman, Inc. (89944)

Does this nsn 6620006634275 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6620006634275
An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.

Does nsn 6620006634275 contain any precious metals?
Precious metal content is unknown.

Does nsn 6620006634275 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6620006634275?
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
Quality Fast Service