6620-01-164-4913

Find complete technical information, availability, and procurement data for: 6620-01-164-4913
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6620 Engine Instruments

National Stock Number

6620-01-164-4913

Item Name Code

51939

Assigment Date

10/17/1983 (42 years ago)

An item which generates a highly accurate signal of one or more fixed frequencies for calibration of frequencies from other sources. Does not include oscillator (as modified). For devices which are designed as voltage sources, see generator, signal. See also frequency meter.

9.790 inches nominal length, 5.0 volts nominal dc voltage rating, ac/dc current type, 230.0 volts nominal ac voltage rating, 1.750 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: 1.750 inches nominal
Length: 9.790 inches nominal
Current Type: ac/dc
Ac Voltage Rating: 230.0 volts nominal
Dc Voltage Rating: 5.0 volts nominal
Frequency Rating: 400.0 hertz nominal
Contact Quantity: 55
End Item Identification: b-1 aircraft
Contact Type: pin
Electrical Connection Quantity: 1
Electrical Connection Identifying Number: ms27478y16d35pd
Mounting Facility Type And Quantity: 1 threaded bezel
Phase: single
Special Features: indicates turbine core rpm and nozzle position in percentage for all 4 engines; bar scale color coded to show when operating parameters are exceeded; includes yellow caution lights; ranges 0 to 120 percent of rated speed and nozzle position 0 to 100 percent open; scale marked: core rpm % x10; nozzle position % x10 open; 1, 2, 3, 4 (to indicate individual engines)
Height: 6.380 inches nominal
Material: aluminum case

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
8DJ218WCD1	Engine Parame Multiple Indicator

FAQs

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

What is the FSCG of the NSN 6620-01-164-4913?

The FSCG of the NSN 6620-01-164-4913 is 6620

Does the NSN 6620-01-164-4913 have a Schedule B code assigned?

Yes, the Schedule B code is 9031808080

Does NSN 6620-01-164-4913 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 6620-01-164-4913 contain precious materials?

Item does not contain precious metal.

Does NSN 6620-01-164-4913 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 6620-01-164-4913 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Mon, Oct 17, 1983