751CK021

View detailed technical data, stock status, and sourcing information for: 751CK021
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6620 Engine Instruments

National Stock Number

6620-00-244-8020

Item Name Code

08260

Assigment Date

01/01/1963 (63 years ago)

ac current type, 3.250 inches nominal width, 4.938 inches nominal depth, 3 contact quantity, major graduation luminous and minor graduation luminous scale marking and surface finish

Product Characteristics

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

Scale Marking And Surface Finish: major graduation luminous and minor graduation luminous
Width: 3.250 inches nominal
Current Type: ac
Depth: 4.938 inches nominal
Contact Quantity: 3
Contact Type: pin
Presentation Type: synchro motor
Scale Range: -0.1 to 4500.0 revolutions per minute single indicator single scale
Individual Marking: marked 1; marked 2
Electrical Connection Quantity: 2
Electrical Connection Identifying Number: design std and10066-14s-1p
Mounting Facility Type And Quantity: 4 unthreaded hole
Mounting Stud Diameter: 0.170 inches nominal
Height: 3.250 inches nominal
Nondefinitive Spec/Std Data: an5530-3a-12 reference number
Fsc Application Data: 1. generator,tachometer,aircraft
Reference Number Differentiating Characteristics: pointers marked 1 and 2

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
751CK021	Electrical Tachometer Indicator

FAQs

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

What is the FSCG of the NSN 6620-00-244-8020?

The FSCG of the NSN 6620-00-244-8020 is 6620

Does the NSN 6620-00-244-8020 have a Schedule B code assigned?

Yes, the Schedule B code is 9029900000

Does NSN 6620-00-244-8020 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 6620-00-244-8020 contain precious materials?

Item does not contain precious metal.

Does NSN 6620-00-244-8020 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 6620-00-244-8020 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963