6620-01-187-3320

Find complete technical information, availability, and procurement data for: 6620-01-187-3320
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6620 Engine Instruments

National Stock Number

6620-01-187-3320

Item Name Code

03375

Assigment Date

08/21/1984 (41 years ago)

400.0 hertz nominal input frequency rating, ac current type, 10.100 inches nominal overall length, 1 mounting device quantity, 6.800 inches nominal overall width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 10.100 inches nominal
Overall Width: 6.800 inches nominal
Current Type: ac
Mounting Device Quantity: 1
Frequency Rating: 400.0 hertz nominal input
Overall Diameter: 5.000 inches nominal
Actuation Method: pressure sensing element
End Item Identification: 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 nominal input
Electrical Connection Quantity: 1
Mounting Method: base
Measurement Range: +1.0 to 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

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
8427262	Pressure Transmitter
TRU-208/A	Pressure Transmitter

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 6620-01-187-3320?

The FSCG of the NSN 6620-01-187-3320 is 6620

Does the NSN 6620-01-187-3320 have a Schedule B code assigned?

Yes, the Schedule B code is 9026900000

Does NSN 6620-01-187-3320 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 6620-01-187-3320 contain precious materials?

Item does not contain precious metal.

Does NSN 6620-01-187-3320 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 6620-01-187-3320 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Aug 21, 1984