458-0491-00

View detailed technical data, stock status, and sourcing information for: 458-0491-00
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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

6625-00-990-2475

Item Name Code

62222

Assigment Date

01/01/1962 (64 years ago)

2.375 inches nominal overall height, dc circuit current for which designed, 1.875 inches nominal center to center distance between mounting facilities parallel to width, 1.875 inches nominal center to center distance between mounting facilities parallel to length, 2.812 inches maximum overall 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: dc
Overall Length: 2.812 inches maximum
Center To Center Distance Between Mounting Facilities Parallel To Length: 1.875 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Width: 1.875 inches nominal
Overall Height: 2.375 inches nominal
Overall Width: 2.375 inches nominal
Scale Division Quantity: 40 single indicator 2nd range
Mounting Stud Length: 0.475 inches minimum and 0.625 inches maximum
Environmental Protection: dust resistant and humidity resistant and water resistant
Furnished Items And Quantity: mtg hdw 4; term. hdw 2
Indicator Type: dial w/pointer
Installation Design: panel
Mounting Arrangement Style: four hole/stud rectangular/square
Sensitivity Rating: 1.0 milliamperes
Dial Scale Marking Color: black single indicator all ranges
Accuracy In Percent: -2.0 to 2.0 at full scale single indicator all ranges
Meter Depth Behind Mounting Flange: 1.781 inches maximum
Meter Body Diameter Behind Mounting Flange: 2.219 inches maximum
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 1st range
Scale Graduation Type: linear single indicator 2nd range
Measurement Range: +0.0 to 400.0 milliamps single indicator 2nd range
Measurement Range: +0.0 to 60.0 decibels single indicator 1st range
Mounting Stud Diameter: 0.112 inches nominal
Scale Selection Method: terminal
Features Provided: magnetic shield and shatterproof glass and zero adjuster
Movement Suspension Method: jewel pivot base
Circuit Attachment Method And Quantity: 2 solder lug and 2 threaded stud
Special Markings: left terminal shall be marked positive
Material: plastic
Nuclear Hardness Critical Feature: nonhardened
Surface Treatment: enamel
Style Designator: rectangular flush mtg
Supplementary Features: meter resistance: 50 ohms plus or minus 20 percent; number 47 miniature bayonet base bulb with lugs included in mounting hardware
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
458-0491-00	Multiple Scale Meter
MK709-6	Multiple Scale Meter

FAQs

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

What is the FSCG of the NSN 6625-00-990-2475?

The FSCG of the NSN 6625-00-990-2475 is 6625

Does the NSN 6625-00-990-2475 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-00-990-2475 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 6625-00-990-2475 contain precious materials?

Item does not contain precious metal.

Does NSN 6625-00-990-2475 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 6625-00-990-2475 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962