Tube To Boss Tee NSN 4730-00-445-4903

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: 4730-00-445-4903

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Features and Characteristics

Thread Class

3b 3rd end

Connection Style

Gasket seal (boss) 3rd end

Leg Length

0.773 inches 2nd end

Connection Type

Threaded internal boss 3rd end

Thread Size

0.438 inches 1st end

Seat Angle

37.0 degrees 1st end

Outside Diameter Tube Accommodated

0.250 inches 1st end

Special Features

First end bulkhead, unf. 0.438 in. Td size, 3a thd class

Material

Steel comp 304

Material Specification

66 federal standard single material response

Surface Treatment

Passivate outside

Thread Series Designator

Unjf 3rd end

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

004454903

NSN

4730004454903

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

GF11P04J

Cage Code:

26512

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 7307994000
NAICS: 332919
SITC: 67959
Description: Other fittings nesoi of alloy steel not stainless
End Use (Code 12110):
Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-445-4903

What are the manufacturers of nsn 4730004454903?

Northrop Grumman Systems Corporation (26512)

Does this nsn 4730004454903 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730004454903
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 4730004454903 contain any precious metals?
No precious metal content.

Does nsn 4730004454903 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730004454903?
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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