901-4903001

View detailed technical data, stock status, and sourcing information for: 901-4903001
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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

6625-00-649-1644

Item Name Code

16450

Assigment Date

01/01/1963 (63 years ago)

dial w/pointer indicator type, 7.500 inches nominal overall length, 7.250 inches nominal overall width, 3.620 inches nominal overall height, dc circuit current for which designed

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
Overall Length: 7.500 inches nominal
Overall Height: 3.620 inches nominal
Overall Width: 7.250 inches nominal
Indicator Type: dial w/pointer
Installation Design: panel
Sensitivity Rating: 50.0 millivolts
Dial Scale Marking Color: black single indicator single range
Accuracy In Percent: -0.5 to 0.5 at full scale single indicator single range
Panel For Which Designed: magnetic
Movement Type: moving coil, permanent magnet
Background Color: white single indicator single range
Pointer Color: black single indicator all ranges
Scale Graduation Type: nonlinear single indicator all ranges
Measurement Range: +0.0 to 30.0 milliamperes, dc single indicator 3rd range
Measurement Range: +0.0 to 7.5 milliamperes, dc single indicator 2nd range
Measurement Range: +0.0 to 1.5 milliamperes, dc single indicator 1st range
Circuit Construction Type: nonelectronic
Features Provided: magnetic shield and portable and zero adjuster
Movement Suspension Method: jewel pivot base
Circuit Attachment Method And Quantity: 2 binding post
Material: plastic
Nuclear Hardness Critical Feature: nonhardened
Style Designator: rectangular or square

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6625-00-713-8571	No Name Available	10/14/1970

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
2011-34	Ammeter
248581	Ammeter
901-4903001	Ammeter
NILODD-LR	Ammeter

FAQs

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

What is the FSCG of the NSN 6625-00-649-1644?

The FSCG of the NSN 6625-00-649-1644 is 6625

Does the NSN 6625-00-649-1644 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-00-649-1644 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 6625-00-649-1644 contain precious materials?

Item does not contain precious metal.

Does NSN 6625-00-649-1644 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 6625-00-649-1644 was assigned to the Federal Catalog?

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