3402875-1

View detailed technical data, stock status, and sourcing information for: 3402875-1
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6620 Engine Instruments

National Stock Number

6620-01-394-0365

Item Name Code

08260

Assigment Date

08/01/1994 (32 years ago)

400.0 hertz nominal frequency rating, 115.0 volts nominal ac voltage rating, 4.000 inches nominal width, ac current type, 3.500 inches nominal depth

Product Characteristics

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

Width: 4.000 inches nominal
Current Type: ac
Ac Voltage Rating: 115.0 volts nominal
Frequency Rating: 400.0 hertz nominal
Depth: 3.500 inches nominal
End Item Identification: c-130 acft support
Presentation Type: digital display
Scale Range: +66.0 to 277.0 percent revolutions per minute single indicator single scale
Electrical Connection Quantity: 1
Fuse Current Rating In Amps: 1.0 nominal
Display Type: light emitting diode (l.e.d.).
Display Digit Quantity: 4
Accuracy Rating: 0.1 percent revolutions per minute single indicator single scale
Part Name Assigned By Controlling Agency: master percent rpm indicator
Phase: single
Special Features: weight 2 lbs; portable instrument; derives power from the acft bus; instrument circuitry 100% solid state; requires no calibration; essentially drift free; at 100% rpm the displayed percent rpm presentation is updated 7 times each second; interfaces to an existing phone jack in the flight deck onboard the acft
Height: 6.000 inches nominal
Supplementary Features: a small portable instrument used to measure the rpm of each engine on the c-130 acft; the led readout presents this information as some percent of 100% rpm making it suited for engine trim applications

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
3402875-1	Electrical Tachometer Indicator

FAQs

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

What is the FSCG of the NSN 6620-01-394-0365?

The FSCG of the NSN 6620-01-394-0365 is 6620

Does the NSN 6620-01-394-0365 have a Schedule B code assigned?

Yes, the Schedule B code is 9029900000

Does NSN 6620-01-394-0365 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 6620-01-394-0365 contain precious materials?

Item does not contain precious metal.

Does NSN 6620-01-394-0365 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 6620-01-394-0365 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Mon, Aug 1, 1994