M-1937

View detailed technical data, stock status, and sourcing information for: M-1937
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part M-1937 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6625 Electrical and Electronic Properties Measuring and Testing Instruments

National Stock Number

6625-00-227-7386

Item Name Code

16456

Assigment Date

01/31/1969 (57 years ago)

1.281 inches nominal overall length, 3.312 inches nominal overall height, dc circuit current for which designed, 10 single indicator 1st range scale division quantity, 3.718 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: dc
Overall Length: 1.281 inches nominal
Overall Height: 3.312 inches nominal
Overall Width: 3.718 inches nominal
Scale Division Quantity: 10 single indicator 1st range
Scale Division Quantity: 11 single indicator 2nd range
Mounting Stud Length: 0.437 inches nominal
Mounting Bolt Circle Diameter: 3.062 inches nominal
Installation Design: panel
Mounting Arrangement Style: three hole/stud bolt circle
Dial Scale Marking Color: black and red single indicator all ranges
Accuracy In Percent: -2.0 to 2.0 at full scale single indicator single range
Meter Depth Behind Mounting Flange: 0.906 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
Mounting Facility Type And Quantity: 1 flange and 3 threaded stud
Measurement Range: +0.0 to 100.0 decibels single indicator 1st range
Measurement Range: -20.0 to 3.0 voice units single indicator 2nd range
Mounting Stud Diameter: 0.140 inches nominal
Scale Selection Method: switch
Features Provided: magnetic shield
Movement Suspension Method: jewel pivot base
Circuit Attachment Method And Quantity: 2 binding post
Special Markings: red band from 0 vu to 3 vu
Material: plastic phenolic
Style Designator: rectangular flush mtg

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
7863A	Audio Level Meter
M-1937	Audio Level Meter

FAQs

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

What is the FSCG of the NSN 6625-00-227-7386?

The FSCG of the NSN 6625-00-227-7386 is 6625

Does the NSN 6625-00-227-7386 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-00-227-7386 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 6625-00-227-7386 contain precious materials?

Precious metal content is unknown

Does NSN 6625-00-227-7386 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 6625-00-227-7386 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Jan 31, 1969