Tube To Boss Tee NSN 4730-00-497-1657

Item Description

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The tube connection(s) has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or is unthreaded and designed to accommodate a tube. The boss connection(s) has external or internal machine threads (straight threads other than pipe or hose series), and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side inlet(s). It is used as a junction at the intersection of a tube or fitting and a boss or boss fitting on items such as a tank, housing, valve fitting, or the like. See also tee, tube; and tee, pipe to tube. Excludes connector, multiple, fluid pressure line.

NSN: 4730-00-497-1657

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Features and Characteristics

Thread Class

3b 3rd end

End Application

Aircraft application

Connection Style

Gasket seal (boss) 3rd end

Leg Length

0.812 inches 3rd end

Connection Type

Threaded internal boss 3rd end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.562 inches 3rd end

Seat Angle

12.0 degrees 2nd end

Outside Diameter Tube Accommodated

0.375 inches 1st end

Material

Aluminum alloy 7075

Material Specification

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

Surface Treatment

Anodize outside

Surface Treatment Specification

Mil-a-8625, ty2, cl 2 military specification single treatment response outside

Thread Series Designator

Unjf 1st end

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

004971657

NSN

4730004971657

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

CVC4290W6

Cage Code:

80378

Status:

MSDS:

Part Number:

CVC4290

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 4730-00-497-1657

What are the manufacturers of nsn 4730004971657?

Triumph Aerostructures, Llc (80378)

Does this nsn 4730004971657 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730004971657
A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. the tube connection(s) has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or is unthreaded and designed to accommodate a tube. the boss connection(s) has external or internal machine threads (straight threads other than pipe or hose series), and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. it may have side inlet(s). it is used as a junction at the intersection of a tube or fitting and a boss or boss fitting on items such as a tank, housing, valve fitting, or the like. see also tee, tube; and tee, pipe to tube. excludes connector, multiple, fluid pressure line.

Does nsn 4730004971657 contain any precious metals?
Precious metal content is unknown.

Does nsn 4730004971657 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730004971657?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

22683

FIIG:

A080B0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
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