E21A

View detailed technical data, stock status, and sourcing information for: E21A
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6620 Engine Instruments

National Stock Number

6620-00-088-8045

Item Name Code

08260

Assigment Date

01/01/1961 (65 years ago)

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

0.500 inches nominal mounting flange width, ac current type, 3 contact quantity, pin contact type, 5.937 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.

Current Type: ac
Mounting Flange Width: 0.500 inches nominal
Depth: 5.937 inches nominal
Contact Quantity: 3
Contact Type: pin
Presentation Type: synchro motor
Electrical Connection Quantity: 1
Electrical Connection Identifying Number: part no. an3102-10sl-3p
Mounting Facility Type And Quantity: 4 semiflush
Mounting Stud Diameter: 0.170 inches nominal
Accuracy Rating: 1.0 percent single indicator single scale
Height: 3.125 inches nominal
Color: white pointer overall
Color: white background overall

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
E21A	Electrical Tachometer Indicator

FAQs

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

What is the FSCG of the NSN 6620-00-088-8045?

The FSCG of the NSN 6620-00-088-8045 is 6620

Does the NSN 6620-00-088-8045 have a Schedule B code assigned?

Yes, the Schedule B code is 9029900000

Does NSN 6620-00-088-8045 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 6620-00-088-8045 contain precious materials?

Precious metal content is unknown

Does NSN 6620-00-088-8045 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 6620-00-088-8045 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961