Tube Cross NSN 4730-00-408-1221

Item Description

A fitting having four branches in the same plane whose axes form right angles. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or are unthreaded and designed to accommodate a tube. It is designed to be used as a junction at the intersection of tubing and/or tube fittings. It may have side inlet(s).

NSN: 4730-00-408-1221

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Features and Characteristics

Thread Class

3a 1st end

Connection Style

Flareless (tube) 1st end

Leg Length

0.744 inches 1st end

Connection Type

Threaded external tube 4th end

Thready Qty Per Inch (tpi)

20 4th end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.438 inches 1st end

Seat Angle

12.0 degrees 4th end

Outside Diameter Tube Accommodated

0.250 inches 4th end

Special Features

Fourth end bulkhead, 0.438-20 in., cl 3a, unjf

Material

Aluminum alloy 7075

Material Specification

Qq-a-367, t73 federal specification single material response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, ty2, cl2 military specification single treatment response

Thread Series Designator

Unjf 1st end

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

004081221

NSN

4730004081221

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

CVC4312W4

Cage Code:

80378

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 7609000000
NAICS: 332919
SITC: 68427
Description: Aluminum tube or pipe fittings (couplings,elbows sleeves)
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-408-1221

What are the manufacturers of nsn 4730004081221?

Triumph Aerostructures, Llc (80378)

Does this nsn 4730004081221 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730004081221
A fitting having four branches in the same plane whose axes form right angles. the connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or are unthreaded and designed to accommodate a tube. it is designed to be used as a junction at the intersection of tubing and/or tube fittings. it may have side inlet(s).

Does nsn 4730004081221 contain any precious metals?
Precious metal content is unknown.

Does nsn 4730004081221 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730004081221?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

08532

FIIG:

A080B0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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