4730-00-541-4740

Find complete technical information, availability, and procurement data for: 4730-00-541-4740
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

National Stock Number

4730-00-541-4740

Item Name Code

03798

Assigment Date

01/01/1961 (65 years ago)

0.938 inches nominal thickness, 6.125 inches nominal flange diameter, 2.875 inches nominal socket diameter, 0.625 inches nominal socket depth, 5.000 inches nominal bolt circle diameter

Product Characteristics

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

Bolt Circle Diameter: 5.000 inches nominal
Flange Diameter: 6.125 inches nominal
Thickness: 0.938 inches nominal
Socket Depth: 0.625 inches nominal
Socket Diameter: 2.875 inches nominal
Nominal Pipe Size For Which Designed: 2.500 inches
Bolt Hole Quantity: 6
End Item Identification: jrn knox class ff
Bolt Hole Diameter: 0.688 inches nominal
Neck Height: 0.875 inches nominal
Flange Section Style: plain face, socket neck
Face Seating Surface Condition: machined
Maximum Operating Pressure And Media For Which Designed: 150.0 pounds per square inch steam and 150.0 pounds per square inch water, salt and 250.0 pounds per square inch steam and 250.0 pounds per square inch water, salt
Maximum Operating Temp And Media For Which Designed: 150.0 fahrenheit steam and 150.0 fahrenheit water, salt and 425.0 fahrenheit steam and 425.0 fahrenheit water, salt
Material: copper alloy
Style Designator: round, one bolt hole circle
Nondefinitive Spec/Std Data: ef type

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
CS4730-0108B053DH	Pipe Flange
CS4730-0108C053DH	Pipe Flange
MILF20042PLAIN250LBCLASSTYPEEF	Pipe Flange

FAQs

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

What is the FSCG of the NSN 4730-00-541-4740?

The FSCG of the NSN 4730-00-541-4740 is 4730

Does the NSN 4730-00-541-4740 have a Schedule B code assigned?

Yes, the Schedule B code is 7412200000

Does NSN 4730-00-541-4740 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 4730-00-541-4740 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-541-4740 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4730-00-541-4740 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961