6620-00-085-2908

Find complete technical information, availability, and procurement data for: 6620-00-085-2908
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6620 Engine Instruments

National Stock Number

6620-00-085-2908

Item Name Code

08260

Assigment Date

12/22/1971 (54 years ago)

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

ac current type, pin contact type, 4.625 inches nominal length, 2.000 inches nominal diameter, 5 contact quantity

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: 4.625 inches nominal
Current Type: ac
Contact Quantity: 5
Contact Type: pin
Presentation Type: dial
Scale Range: +0.1 to 110.0 percent revolutions per minute single indicator all scales
Individual Marking: percent rpm
Electrical Connection Quantity: 1
Electrical Connection Identifying Number: ms33678-14s-5p
Pointer Type: indicating all pointers
Mounting Facility Type And Quantity: 1 clamp
Part Name Assigned By Controlling Agency: tachometer indicator
Special Features: includes subdial range 0-10% rpm; main scale is 0-100% rpm; hermetically sealed; case per ms33639; integral lighting per mil-l-25467
Supplementary Features: tech order 5e6-2-33-4

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
8DJ81LCA4	Electrical Tachometer Indicator
ERU-5A/A	Electrical Tachometer Indicator
MIL-I-25863	Electrical Tachometer Indicator

FAQs

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

What is the FSCG of the NSN 6620-00-085-2908?

The FSCG of the NSN 6620-00-085-2908 is 6620

Does the NSN 6620-00-085-2908 have a Schedule B code assigned?

Yes, the Schedule B code is 9029900000

Does NSN 6620-00-085-2908 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 6620-00-085-2908 contain precious materials?

Item does not contain precious metal.

Does NSN 6620-00-085-2908 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 6620-00-085-2908 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Dec 22, 1971