551E

View detailed technical data, stock status, and sourcing information for: 551E
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6625 Electrical and Electronic Properties Measuring and Testing Instruments

National Stock Number

6625-00-669-3263

Item Name Code

00783

Assigment Date

01/01/1963 (63 years ago)

3.750 inches nominal overall width, 5.656 inches nominal overall length, direct reading indicator type, 3.187 inches nominal overall height, 0.08 pct accuracy calibration accuracy rating

Product Characteristics

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

Overall Length: 5.656 inches nominal
Overall Height: 3.187 inches nominal
Overall Width: 3.750 inches nominal
Indicator Type: direct reading
Calibration Accuracy Rating: 0.08 pct accuracy
Case Surface Treatment: silver plated
Functional Classification: aa-6.3
Functional Description: used for frequency measurements in waveguide systems operating in regions from 8.2-10.0 kilomegacycles per second
Entry Date: 70-05-01
Reference Data And Literature: cpolytechnic research and development co. commercial data
Relationship To Similar Equipment: interchangeable w/6625006790389
Type/Model Designation: 585a

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6625-00-512-3302	No Name Available	05/20/1966

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
551E	Wavemeter

FAQs

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

What is the FSCG of the NSN 6625-00-669-3263?

The FSCG of the NSN 6625-00-669-3263 is 6625

Does the NSN 6625-00-669-3263 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-00-669-3263 require demilitarization?

Usml items - mutilation to the point of scrap required worldwide. (note 7).

Does NSN 6625-00-669-3263 contain precious materials?

Item does not contain precious metal.

Does NSN 6625-00-669-3263 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 6625-00-669-3263 was assigned to the Federal Catalog?

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