2275430

View detailed technical data, stock status, and sourcing information for: 2275430
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6620 Engine Instruments

National Stock Number

6620-00-148-7306

Item Name Code

08260

Assigment Date

07/30/1974 (51 years ago)

An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.

+0.1 to 110.0 percent revolutions per minute single indicator single scale scale range, percent rpm individual marking, 7.000 inches nominal length, dial presentation type, 2.000 inches nominal diameter

Product Characteristics

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

Diameter: 2.000 inches nominal
Length: 7.000 inches nominal
Presentation Type: dial
Scale Range: +0.1 to 110.0 percent revolutions per minute single indicator single scale
Individual Marking: percent rpm
Electrical Connection Quantity: 1
Electrical Connection Identifying Number: ms27478y10d35p
Pointer Type: clock-hand single pointer
Accuracy Rating: 100.0 revolutions per minute single indicator single scale
Part Name Assigned By Controlling Agency: indicator,electrical tachometer, engine rpm
Dial Outside Diameter: 1.813 inches nominal
Special Features: indicator case conforms to ms33639; electrical receptacle mates with ms27473e10b35s; includes lighting mask; mount with clamp ms28042-1 or equal; tested in accordance with atp 2291061-0093
Color: black background overall
Fsc Application Data: aircraft engine instrument

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
2275430	Electrical Tachometer Indicator
3571262-4403	Electrical Tachometer Indicator
68-810063-103	Electrical Tachometer Indicator
ERU-18/A	Electrical Tachometer Indicator

FAQs

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

What is the FSCG of the NSN 6620-00-148-7306?

The FSCG of the NSN 6620-00-148-7306 is 6620

Does the NSN 6620-00-148-7306 have a Schedule B code assigned?

Yes, the Schedule B code is 9029900000

Does NSN 6620-00-148-7306 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 6620-00-148-7306 contain precious materials?

Item does not contain precious metal.

Does NSN 6620-00-148-7306 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 6620-00-148-7306 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Tue, Jul 30, 1974