6620-00-104-5677

Find complete technical information, availability, and procurement data for: 6620-00-104-5677
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6620 Engine Instruments

National Stock Number

6620-00-104-5677

Item Name Code

32992

Assigment Date

06/19/1968 (58 years ago)

An instrument designed to reflect one of the testing parameters for conducting engine performance and functional testing in an operating engine system. Its dial is graduated in units of pressure ratio, and is used to indicate the percent of differential pressure ratio of exhaust gas pressure to intake (engine inlet) pressure for gas turbine or jet propulsion engines.

p/n 4l11008 control panel assembly engine instruments, flight engineers station c5 acft end item identification, +1.0 to 7.0 pressure ratio all indicators all scales scale range, 7.000 inches nominal length, 1 electrical connection quantity, 3.500 inches nominal width

Product Characteristics

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

Width: 3.500 inches nominal
Length: 7.000 inches nominal
End Item Identification: p/n 4l11008 control panel assembly engine instruments, flight engineers station c5 acft
Scale Range: +1.0 to 7.0 pressure ratio all indicators all scales
Electrical Connection Quantity: 1
Part Name Assigned By Controlling Agency: epr indicator
Special Features: indicator consists of 4 vertical scales; panel mounted
Height: 5.562 inches nominal
Supplementary Features: tech order 5e6-4-8-4

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
4L97514-111A	Engine Pressure Ratio Indicator
9819-16-02	Engine Pressure Ratio Indicator
JG870A2	Engine Pressure Ratio Indicator

FAQs

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

What is the FSCG of the NSN 6620-00-104-5677?

The FSCG of the NSN 6620-00-104-5677 is 6620

Does the NSN 6620-00-104-5677 have a Schedule B code assigned?

Yes, the Schedule B code is 9031808080

Does NSN 6620-00-104-5677 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 6620-00-104-5677 contain precious materials?

Item does not contain precious metal.

Does NSN 6620-00-104-5677 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 6620-00-104-5677 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Jun 19, 1968