481-537

View detailed technical data, stock status, and sourcing information for: 481-537
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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

6625-00-643-2897

Item Name Code

62222

Assigment Date

01/01/1963 (63 years ago)

ac or dc circuit current for which designed, 3.090 inches nominal center to center distance between mounting facilities parallel to width, 1500.0 dielectric withstanding voltage in volts, 3.062 inches nominal overall length, 3.344 inches nominal center to center distance between mounting facilities parallel to 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 or dc
Dielectric Withstanding Voltage In Volts: 1500.0
Overall Length: 3.062 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Length: 3.344 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Width: 3.090 inches nominal
Overall Height: 3.750 inches nominal
Overall Width: 4.008 inches nominal
Mounting Stud Length: 0.750 inches nominal
Environmental Protection: airtight and dust resistant and fungus resistant and heat resistant and humidity resistant and shock resistant and vibration resistant and water resistant
Furnished Items And Quantity: nut 6; lockwasher 6; seal 1
Indicator Type: dial w/pointer
Installation Design: panel
Mounting Arrangement Style: four hole/stud rectangular/square
Dial Scale Marking Color: black and green and red single indicator all ranges
Accuracy In Percent: -2.0 to 2.0 at full scale single indicator all ranges
Meter Depth Behind Mounting Flange: 1.491 inches nominal
Meter Body Diameter Behind Mounting Flange: 3.492 inches nominal
Movement Type: moving coil, permanent magnet
Background Color: white single indicator all ranges
Pointer Color: black single indicator all ranges
Power Source: external
Mounting Facility Type And Quantity: 4 threaded stud
Scale Graduation Type: nonlinear single indicator all ranges
Measurement Range: +0.0 to 2000.0 ohms single indicator 1st range
Measurement Range: +0.0 to 3.0 volts, ac single indicator 2nd range
Measurement Range: +0.0 to 1.0 volts, dc single indicator 3rd range
Mounting Stud Diameter: 0.133 inches nominal
Scale Selection Method: terminal
Features Provided: zero adjuster
Movement Suspension Method: jewel pivot base
Circuit Attachment Method And Quantity: 2 threaded stud
Special Features: ruggedized
Special Markings: on front,ac-dc-r.f.; volts-dc mils; peak to peak ac volts; dc with multiplier
Material: plastic
Nuclear Hardness Critical Feature: nonhardened
Surface Treatment: paint
Special Test Features: conforms with mil-m-10304
Style Designator: rectangular flush mtg
Fsc Application Data: test set,elect. equip.

Replaces National Stock Numbers

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

NSN	Name	Date
6625-00-643-2899	No Name Available	01/01/1963

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
481-132	Multiple Scale Meter
481-537	Multiple Scale Meter

FAQs

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

What is the FSCG of the NSN 6625-00-643-2897?

The FSCG of the NSN 6625-00-643-2897 is 6625

Does the NSN 6625-00-643-2897 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-00-643-2897 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 6625-00-643-2897 contain precious materials?

Item does not contain precious metal.

Does NSN 6625-00-643-2897 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 6625-00-643-2897 was assigned to the Federal Catalog?

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