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Tube Tee NSN 4730-01-181-1898

Item Description

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. 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 may have side inlet(s). It is used as a junction at the intersection of a tube or tube fitting.

NSN 4730-01-181-1898 NSN: 4730-01-181-1898

Features and Characteristics

Thread Class
3a all ends
End Application
Aircraft, b-1b
Connection Style
Inverted flare (tube) all ends
Leg Length
1.953 inches 1st end
Connection Type
Threaded external tube all ends
Thready Qty Per Inch (tpi)
20 3rd end
Thread Size
1.000 inches 1st end bulkhead
Seat Angle
8.5 degrees all ends
Outside Diameter Tube Accommodated
0.750 inches 1st end
Material
Titanium alloy
Material Specification
Ams 4965, 6al-v4 assn standard 1st material response
Thread Series Designator
Unjs 3rd end
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011811898
NSN
4730011811898

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
R45122T-121008
Cage Code:
50599
Status:
A
MSDS:
Part Number:
AE16397-12-10-8
Cage Code:
00624
Status:
A
MSDS:
Part Number:
AP362T121008
Cage Code:
01673
Status:
A
MSDS:
Part Number:
LE273-0052-0051
Cage Code:
43999
Status:
A
MSDS:
Part Number:
R45122
Cage Code:
50599
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8108908000
  • NAICS: 331491
  • SITC: 69985
  • Description: Other wrought titanium, nesoi
  • End Use (Code 12290):
    Nonferrous metals, other

Q & A

Frequently asked questions for NSN 4730-01-181-1898
What are the manufacturers of nsn 4730011811898?
Does this nsn 4730011811898 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011811898
A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. 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 may have side inlet(s). it is used as a junction at the intersection of a tube or tube fitting.
Does nsn 4730011811898 contain any precious metals?
No precious metal content.
Does nsn 4730011811898 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011811898?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
03809
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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