638-E726

View detailed technical data, stock status, and sourcing information for: 638-E726
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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

6625-01-235-8922

Item Name Code

16450

Assigment Date

07/08/1986 (40 years ago)

An instrument which measures electric current and is calibrated and marked in amperes or any multiple and/or submultiple thereof. The value may be expressed by means of a pointer and calibrated dial or a digital readout display. For current detecting type of devices, see galvanometer.

0.150 inches nominal mounting hole diameter, 3000.0 dielectric withstanding voltage in volts, ac circuit current for which designed, 3.500 inches nominal overall diameter, 2.625 inches nominal overall length

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: ac
Dielectric Withstanding Voltage In Volts: 3000.0
Overall Length: 2.625 inches nominal
Mounting Hole Diameter: 0.150 inches nominal
Overall Diameter: 3.500 inches nominal
Environmental Protection: cold resistant and heat resistant and humidity resistant and vibration resistant
Mounting Bolt Circle Diameter: 3.160 inches nominal
Furnished Items And Quantity: o ring 1; mtg hdw 3; term. hdw 2
Indicator Type: dial w/pointer
Installation Design: panel
Mounting Arrangement Style: three hole/stud bolt circle
Sensitivity Rating: 5.0 amperes
Dial Scale Marking Color: black single indicator single range
Accuracy In Percent: -2.0 to 2.0 at full scale single indicator single range
Panel For Which Designed: magnetic or nonmagnetic
Meter Depth Behind Mounting Flange: 1.500 inches nominal
Meter Body Diameter Behind Mounting Flange: 2.800 inches nominal
Movement Type: moving iron vane
Background Color: white single indicator single range
Pointer Color: black single indicator single range
Power Source: external
Mounting Facility Type And Quantity: 3 screw and 3 unthreaded hole
Scale Graduation Type: nonlinear single indicator single range
Measurement Range: +0.0 to 150.0 amperes, ac single indicator single range
Circuit Construction Type: nonelectronic
Features Provided: magnetic shield and zero adjuster
Movement Suspension Method: taut band
Circuit Attachment Method And Quantity: 2 threaded stud
Special Features: ruggedized
Material: steel
Nuclear Hardness Critical Feature: nonhardened
Surface Treatment: cadmium
Style Designator: round flush mtg
Supplementary Features: transformer rated
Fsc Application Data: test set,elect. equip.

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
366-134	Ammeter
638-E726	Ammeter
85-33007	Ammeter
MK777-113	Ammeter

FAQs

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

What is the FSCG of the NSN 6625-01-235-8922?

The FSCG of the NSN 6625-01-235-8922 is 6625

Does the NSN 6625-01-235-8922 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-01-235-8922 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 6625-01-235-8922 contain precious materials?

Item does not contain precious metal.

Does NSN 6625-01-235-8922 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 6625-01-235-8922 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Tue, Jul 8, 1986