9-191-01

View detailed technical data, stock status, and sourcing information for: 9-191-01
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6620 Engine Instruments

National Stock Number

6620-01-010-0038

Item Name Code

08260

Assigment Date

09/21/1975 (50 years ago)

9.280 inches nominal length, 115.0 volts nominal ac voltage rating, 400.0 hertz nominal frequency rating, 1.750 inches nominal width, ac current type

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: 9.280 inches nominal
Current Type: ac
Ac Voltage Rating: 115.0 volts nominal
Frequency Rating: 400.0 hertz nominal
Scale Range: +0.1 to 110.0 percent revolutions per minute single indicator all scales
Electrical Connection Quantity: 1
Electrical Connection Identifying Number: ms27656t19f32p
Part Name Assigned By Controlling Agency: rpm indicator
Special Features: displays percent of rpm of the n1 (low compressor) rotors of 4 turbofan jet engines; consists of 4 vertical scales each which indicates 0-110% rpm; each scale operates independently; 5 volt dial lighting; weight 4 lbs; 45 degree visibility of scale
Height: 6.310 inches nominal
Supplementary Features: tech order 5e6-2-58-3

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
9-191-01	Electrical Tachometer Indicator

FAQs

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

What is the FSCG of the NSN 6620-01-010-0038?

The FSCG of the NSN 6620-01-010-0038 is 6620

Does the NSN 6620-01-010-0038 have a Schedule B code assigned?

Yes, the Schedule B code is 9029900000

Does NSN 6620-01-010-0038 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 6620-01-010-0038 contain precious materials?

Item does not contain precious metal.

Does NSN 6620-01-010-0038 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 6620-01-010-0038 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sun, Sep 21, 1975