816X1-A0-91

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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

6625-00-481-4397

Item Name Code

16449

Assigment Date

02/06/1970 (56 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.

2.053 inches maximum overall length, 3.500 inches nominal overall height, ac circuit current for which designed, 75 single indicator single range scale division quantity, 3.500 inches nominal overall width

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
Overall Length: 2.053 inches maximum
Overall Height: 3.500 inches nominal
Overall Width: 3.500 inches nominal
Scale Division Quantity: 75 single indicator single range
Frequency Rating: 400.0 hertz nominal
Mounting Stud Length: 0.500 inches nominal
Environmental Protection: water resistant
Mounting Bolt Circle Diameter: 2.760 inches nominal
Furnished Items And Quantity: gasket 1; mtg hdw 3; term.hdw 2
Indicator Type: dial w/pointer
Installation Design: panel
Mounting Arrangement Style: three hole/stud bolt circle
Dial Scale Marking Color: black single indicator single range
Accuracy In Percent: -2.0 to 2.0 at full scale single indicator all ranges
Meter Depth Behind Mounting Flange: 1.303 inches nominal
Meter Body Diameter Behind Mounting Flange: 2.794 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 threaded stud
Scale Graduation Type: linear single indicator single range
Measurement Range: +0.0 to 150.0 volts, ac single indicator single range
Mounting Stud Diameter: 0.138 inches nominal
Features Provided: zero adjuster
Movement Suspension Method: jewel pivot base
Circuit Attachment Method And Quantity: 2 threaded stud
Nuclear Hardness Critical Feature: nonhardened
Style Designator: rectangular flush mtg
Supplementary Features: terminal resistance: 15000 ohms; overload: 20 percent; insulation level: 2600 volts rms; response time: 2.5 seconds maximum
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
016-02VA-PZPZ	Voltmeter
162061PZPZ	Voltmeter
50-162061PZPZ2	Voltmeter
550-11101-21	Voltmeter
816X1-A0-91	Voltmeter

FAQs

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

What is the FSCG of the NSN 6625-00-481-4397?

The FSCG of the NSN 6625-00-481-4397 is 6625

Does the NSN 6625-00-481-4397 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-00-481-4397 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 6625-00-481-4397 contain precious materials?

Item does not contain precious metal.

Does NSN 6625-00-481-4397 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 6625-00-481-4397 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Feb 6, 1970