638-E665

View detailed technical data, stock status, and sourcing information for: 638-E665
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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

6625-01-009-0497

Item Name Code

61955

Assigment Date

09/04/1975 (50 years ago)

dc circuit current for which designed, 2.562 inches nominal overall length, 0.150 inches nominal mounting hole diameter, 3.510 inches maximum overall diameter, established reliability indicator

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
Reliability Indicator: established
Overall Length: 2.562 inches nominal
Mounting Hole Diameter: 0.150 inches nominal
Overall Diameter: 3.510 inches maximum
Environmental Protection: dustproof and shock resistant and vibration resistant and water resistant
Mounting Bolt Circle Diameter: 3.160 inches nominal
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 single range
Panel For Which Designed: magnetic or nonmagnetic
Meter Depth Behind Mounting Flange: 1.281 inches nominal
Meter Body Diameter Behind Mounting Flange: 2.800 inches nominal
Movement Type: moving coil, permanent magnet
Background Color: white single indicator single range
Pointer Color: black single indicator single range
Scale Marking: p0.0 to p3500.0 psi
Mounting Facility Type And Quantity: 3 unthreaded hole
Scale Graduation Type: nonlinear single indicator single range
Features Provided: electrostatic shield and magnetic shield and zero adjuster
Movement Suspension Method: jewel pivot base
Circuit Attachment Method And Quantity: 2 solder lug
Special Features: ruggedized
Material: steel
Nuclear Hardness Critical Feature: nonhardened
Surface Treatment: enamel
Special Test Features: meets requirements of ansi c39.1
Style Designator: round flush mtg
Fsc Application Data: electrical and electronic properties measuring and testing instruments

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
638-E665	Special Scale Meter
859D651H01	Special Scale Meter
M-1880	Special Scale Meter

FAQs

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

What is the FSCG of the NSN 6625-01-009-0497?

The FSCG of the NSN 6625-01-009-0497 is 6625

Does the NSN 6625-01-009-0497 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-01-009-0497 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 6625-01-009-0497 contain precious materials?

Item does not contain precious metal.

Does NSN 6625-01-009-0497 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 6625-01-009-0497 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Thu, Sep 4, 1975