31F

View detailed technical data, stock status, and sourcing information for: 31F
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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

6625-00-351-5937

Item Name Code

16454

Assigment Date

01/01/1963 (63 years ago)

A definite length of cable, radio frequency having one or both ends processed and/or terminated in fittings which provide for connection to other items. Includes multiple cable assemblies in a common jacket or shield. Excludes:items having branches or forks and lead, test. See also cable assembly, radio frequency, branched.

3.250 inches nominal overall diameter, panel installation design, 2.876 inches nominal mounting bolt circle diameter, 0.125 inches nominal mounting hole diameter, 1 register quantity

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Mounting Hole Diameter: 0.125 inches nominal
Overall Diameter: 3.250 inches nominal
Mounting Bolt Circle Diameter: 2.876 inches nominal
Installation Design: panel
Register Quantity: 1
Mounting Arrangement Style: three hole/stud bolt circle
Resonant Reed Quantity: 5
Meter Depth Behind Mounting Flange: 2.094 inches nominal
Meter Body Diameter Behind Mounting Flange: 2.562 inches nominal
Movement Type: vibrating reed
Mounting Facility Type And Quantity: 3 unthreaded hole
Circuit Attachment Method And Quantity: 2 threaded stud
Style Designator: round 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
302B67	Electrical Frequency Meter
31F	Electrical Frequency Meter
6915-153	Electrical Frequency Meter

FAQs

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

What is the FSCG of the NSN 6625-00-351-5937?

The FSCG of the NSN 6625-00-351-5937 is 6625

Does the NSN 6625-00-351-5937 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-00-351-5937 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 6625-00-351-5937 contain precious materials?

Precious metal content is unknown

Does NSN 6625-00-351-5937 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 6625-00-351-5937 was assigned to the Federal Catalog?

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