4730-00-542-5221

Find complete technical information, availability, and procurement data for: 4730-00-542-5221
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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

4730-00-542-5221

Item Name Code

03768

Assigment Date

01/01/1961 (65 years ago)

A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. Both connecting ends have standard pipe threads or are unthreaded and designed to accommodate a pipe. It may have side or heel inlet(s). See also elbow, tube; and connector, multiple, fluid pressure line. Excludes:bend, soil pipe.

sea water piping systems end item identification, 425.0 fahrenheit 1st response maximum operating temp, 150.0 fahrenheit 2nd response maximum operating temp, 0.375 inches all ends nominal pipe size accommodated, socket w/ grove (pipe) all ends connection style

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.375 inches all ends
Maximum Operating Temp: 150.0 fahrenheit 2nd response
Maximum Operating Temp: 425.0 fahrenheit 1st response
End Item Identification: sea water piping systems
Connection Style: socket w/ grove (pipe) all ends
Leg Length: 0.630 inches nominal all ends
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 200.0 pounds per square inch 1st response
Maximum Operating Pressure: 400.0 pounds per square inch 2nd response
Flow Angle: 45.0 degrees
Material: copper alloy overall
Material Document And Classification: astm b62 assn std single material response or qq-c-390 fed spec single material response overall
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Furnished Items And Quantity: 2 brazing ring
Specification/Standard Data: 81349-mil-f-1183j government specification
Nondefinitive Spec/Std Data: 2 figure

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
CS4730-0120A19GLPQ	Pipe Elbow
M1183/5-22A	Pipe Elbow

FAQs

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

What is the FSCG of the NSN 4730-00-542-5221?

The FSCG of the NSN 4730-00-542-5221 is 4730

Does the NSN 4730-00-542-5221 have a Schedule B code assigned?

Yes, the Schedule B code is 7412200000

Does NSN 4730-00-542-5221 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 4730-00-542-5221 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-00-542-5221 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 4730-00-542-5221 was assigned to the Federal Catalog?

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