Pipe Flange NSN 4730-00-640-6837

Item Description

An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).

NSN: 4730-00-640-6837

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Features and Characteristics

Bolt Circle Diameter

5.000 inches

Flange Diameter

6.125 inches

Thickness

0.500 inches

Socket Diameter

2.875 inches

Pipe Size For Which Designed

2.500 inches

Tube Outside Diameter For Which Designed

2.875 inches

Bolt Hole Quantity

Bolt Hole Diameter

0.562 inches

Neck Height

0.875 inches

Flange Section Style

Plain face, socket brazing neck

Face Seating Surface Condition

Machined

Maximum Operating Pressure And Media For Which Designed

150.0 pounds per square inch gas and 150.0 pounds per square inch oil and 150.0 pounds per square inch steam and 150.0 pounds per square inch water

Maximum Operating Tempurature And Media For Which Designed

425.0 degrees fahrenheit gas and 425.0 degrees fahrenheit oil and 425.0 degrees fahrenheit steam and 425.0 degrees fahrenheit water

Material

Copper

Precious Material And Weight

0.154 silver ounces, troy

Style Designator

Round, one bolt hole circle

Supplementary Features

Brazing ring is not to be inserted in groove but packaged separately and either included within the parent component package of physically attached to parent component

Nondefinitive Specification/std Data

Pr type and plain, 150 lb class

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

006406837

NSN

4730006406837

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

B176

Cage Code:

80064

Status:

MSDS:

Part Number:

MILF20042

Cage Code:

81349

Status:

MSDS:

Part Number:

CS4730-0108A031DJ

Cage Code:

16236

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 7412100000
NAICS: 332919
SITC: 68272
Description: Fittings, pipe and tube of refined copper
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-640-6837

What are the manufacturers of nsn 4730006406837?

Does this nsn 4730006406837 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730006406837
An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. the face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. if the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).

Does nsn 4730006406837 contain any precious metals?
Item contains silver.

Does nsn 4730006406837 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730006406837?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

03798

FIIG:

A23300

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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