4220091

View detailed technical data, stock status, and sourcing information for: 4220091
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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

6625-00-232-7895

Item Name Code

28455

Assigment Date

10/28/1970 (55 years ago)

dc circuit current for which designed, 3.500 inches maximum overall diameter, 0.143 inches minimum and 0.157 inches maximum mounting hole diameter, 2.067 inches maximum overall length, 500.0 dielectric withstanding voltage in volts

Product Characteristics

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

Circuit Current For Which Designed: dc
Dielectric Withstanding Voltage In Volts: 500.0
Overall Length: 2.067 inches maximum
Mounting Hole Diameter: 0.143 inches minimum and 0.157 inches maximum
Overall Diameter: 3.500 inches maximum
Environmental Protection: fungus resistant
Mounting Bolt Circle Diameter: 3.160 inches nominal
Furnished Items And Quantity: lock washer 2
Indicator Type: dial w/pointer
Installation Design: panel
Mounting Arrangement Style: three hole/stud bolt circle
Sensitivity Rating: 30.0 microamperes
Dial Scale Marking Color: black single indicator all ranges
Accuracy In Percent: -3.0 to 3.0 at full scale single indicator all ranges
Meter Depth Behind Mounting Flange: 1.405 inches maximum
Meter Body Diameter Behind Mounting Flange: 2.800 inches maximum
Background Color: white single indicator all ranges
Pointer Color: black single indicator all ranges
Mounting Facility Type And Quantity: 3 unthreaded hole
Scale Graduation Type: nonlinear single indicator all ranges
Measurement Range: +0.0 to 25.0 watts single indicator 1st range
Measurement Range: +0.0 to 50.0 watts single indicator 2nd range
Measurement Range: +0.0 to 100.0 watts single indicator 3rd range
Scale Selection Method: terminal
Features Provided: knife edge pointer and zero adjuster
Circuit Attachment Method And Quantity: 2 solder lug and 2 threaded stud
Special Features: ruggedized
Special Markings: left terminal marked positive
Nuclear Hardness Critical Feature: nonhardened
Style Designator: round flush mtg

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6625-00-630-6658	No Name Available	10/01/1986

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
1131114G2	Wattmeter
4220-091	Wattmeter
4220091	Wattmeter
458-0835-010	Wattmeter
RP 4220-091	Wattmeter

FAQs

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

What is the FSCG of the NSN 6625-00-232-7895?

The FSCG of the NSN 6625-00-232-7895 is 6625

Does the NSN 6625-00-232-7895 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-00-232-7895 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 6625-00-232-7895 contain precious materials?

Item does not contain precious metal.

Does NSN 6625-00-232-7895 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 6625-00-232-7895 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Oct 28, 1970