907-238

View detailed technical data, stock status, and sourcing information for: 907-238

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907-238
Federal Supply Group
Instruments and Laboratory Equipment
National Stock Number
6625-00-643-2776
Item Name Code
16456
Assigment Date
01/01/1963 (63 years ago)

An instrument which measures the ratio of electrical power with reference to a predetermined value and is calibrated in units of sound intensity, usually decibels. The value may be expressed by means of a pointer and calibrated dial or a digital readout display. If other than audio frequency ranges, see meter, noise level.

1.600 inches nominal overall length, ac circuit current for which designed, 3.290 inches nominal center to center distance between mounting facilities parallel to width, 3.600 inches nominal center to center distance between mounting facilities parallel to length, 3.940 inches nominal overall height

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
Overall Length
1.600 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Length
3.600 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Width
3.290 inches nominal
Overall Height
3.940 inches nominal
Overall Width
4.250 inches nominal
Indicator Type
dial w/pointer
Installation Design
panel
Mounting Arrangement Style
four hole/stud rectangular/square
Accuracy In Percent
-2.0 to 2.0 at full scale single indicator single range
Meter Depth Behind Mounting Flange
1.120 inches nominal
Meter Body Diameter Behind Mounting Flange
3.250 inches nominal
Movement Type
moving coil, permanent magnet
Power Source
external
Mounting Facility Type And Quantity
4 flange
Measurement Range
+0.0 to 100.0 percent modulation 2nd indicator single range
Measurement Range
-20.0 to 3.0 decibels 1st indicator single range
Features Provided
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 flush mtg
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
802-30A Audio Level Meter
80230A Audio Level Meter
907-238 Audio Level Meter
A1387-428 Audio Level Meter

FAQs

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

What is the FSCG of the NSN 6625-00-643-2776?
The FSCG of the NSN 6625-00-643-2776 is 6625
Does the NSN 6625-00-643-2776 have a Schedule B code assigned?
Yes, the Schedule B code is 9030908030
Does NSN 6625-00-643-2776 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 6625-00-643-2776 contain precious materials?
Item does not contain precious metal.
Does NSN 6625-00-643-2776 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 6625-00-643-2776 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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