Pressure Transmitter NSN 6620-01-187-3320

Item Description

An instrument that senses, measures and converts pressure of a gas or fluid into electrical signals to be displayed in pounds per square inch (psi) or the equivalent. The item contains an input pressure port, electrical output connection and may include an output pressure port. See also transducer, motional pickup for items with a linear motional input and electrical output to be displayed in other than psi or the equivalent.

NSN: 6620-01-187-3320

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Features and Characteristics

Overall Length

10.100 inches

Overall Width

6.800 inches

Current Type

Mounting Device Quantity

Frequency Rating

400.0 hertz input

Overall Diameter

5.000 inches

Actuation Method

Pressure sensing element

End Application

Engine pressure ratio indicating systems (egu-9/a, egk-7/a24j-13 indicators) on all series c-141, b-52 and c-135 acft

Voltage Rating

115.0 volts input

Electrical Connection Quantity

Mounting Method

Base

Measurement Range

+1.0/+2.5 pressure ratio

Phase

Single input

Special Features

Microprocessor controlled; dual pressure sensor; engine/engine pylon mounted

Functional Description

Digital engine pressure ratio transducer replacing all epr transducers in group; senses the compressor inlet total pressure (pt2), senses turbine outlet pressure (pt7), computes the ratio by dividing pt7 by pt2 and provides this synchro output signal to an indicator

Reference Data And Literature

T.O. 5p4-2-38-3

Supplementary Features

Transducer, pressure ratio, engine, digital

FSC

6620 Engine Instruments

NIIN

011873320

NSN

6620011873320

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8427262

Cage Code:

98748

Status:

MSDS:

Part Number:

TRU-208/A

Cage Code:

80058

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 9026900000
NAICS: 334513
SITC: 87439
Description: Parts and accessories for instruments and apparatus for measuring or checking the flow, level, pressure or other variables of liquids or gases
End Use (Code 21160):
Measuring, testing, control instruments

Q & A

Frequently asked questions for NSN 6620-01-187-3320

What are the manufacturers of nsn 6620011873320?

Air Force United States Department (98748)
Joint Electronics Type Designation (80058)

Does this nsn 6620011873320 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6620011873320
An instrument that senses, measures and converts pressure of a gas or fluid into electrical signals to be displayed in pounds per square inch (psi) or the equivalent. the item contains an input pressure port, electrical output connection and may include an output pressure port. see also transducer, motional pickup for items with a linear motional input and electrical output to be displayed in other than psi or the equivalent.

Does nsn 6620011873320 contain any precious metals?
No precious metal content.

Does nsn 6620011873320 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6620011873320?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

03375

FIIG:

T179-E

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
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