621-16749

View detailed technical data, stock status, and sourcing information for: 621-16749
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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

6625-00-869-3141

Item Name Code

16450

Assigment Date

10/25/1967 (58 years ago)

An instrument which measures one or more different electrical power quantities (such as decibels and watts), and is calibrated using watts. The power measurement and/or calibration may be displayed in multiples and/or submultiples thereof on a dial and/or digital readout display. For items designed to measure radio frequency power see test set, electrical power and meter, multiple scale. Excludes: ammeter; frequency meter; multimeter; voltmeter.

2.000 inches nominal overall length, dc circuit current for which designed, 0.375 inches minimum and 0.625 inches maximum mounting stud length, 3000.0 dielectric withstanding voltage in volts, 2.695 inches nominal overall diameter

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: 3000.0
Overall Length: 2.000 inches nominal
Mounting Stud Length: 0.375 inches minimum and 0.625 inches maximum
Overall Diameter: 2.695 inches nominal
Mounting Bolt Circle Diameter: 2.440 inches nominal
Indicator Type: dial w/pointer
Installation Design: panel
Mounting Arrangement Style: three hole/stud bolt circle
Sensitivity Rating: 50.0 millivolts
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
Meter Depth Behind Mounting Flange: 1.600 inches nominal
Meter Body Diameter Behind Mounting Flange: 2.210 inches nominal
Movement Type: moving coil, permanent magnet
Background Color: white single indicator single range
Pointer Color: black single indicator single range
Mounting Facility Type And Quantity: 3 flange
Scale Graduation Type: nonlinear single indicator single range
Measurement Range: -10.0 to 20.0 amperes, dc single indicator single range
Circuit Construction Type: nonelectronic
Scale Selection Method: terminal
Features Provided: magnetic shield
Movement Suspension Method: jewel pivot base
Circuit Attachment Method And Quantity: 2 threaded stud
Special Features: terminal no. 1/4-28 thd 0.620 in. lg
Special Markings: scale background from 0 to minus 10 amps shall be red and from 0 to plus 20 amps shall be green
Nuclear Hardness Critical Feature: hardened
Style Designator: round flush mtg

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
04306-3007	Ammeter
13205E4789	Ammeter
26-5773	Ammeter
300-17	Ammeter
621-16749	Ammeter
69-574	Ammeter

FAQs

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

What is the FSCG of the NSN 6625-00-869-3141?

The FSCG of the NSN 6625-00-869-3141 is 6625

Does the NSN 6625-00-869-3141 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-00-869-3141 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 6625-00-869-3141 contain precious materials?

Precious metal content is unknown

Does NSN 6625-00-869-3141 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 6625-00-869-3141 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Oct 25, 1967