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Tube Tee NSN 4730-01-155-7781

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 4730-01-155-7781 NSN: 4730-01-155-7781

Features and Characteristics

Thread Class
3a all ends
End Application
F/a-18 hornet aircraft
Connection Style
Flared (tube) all ends
Leg Length
1.820 inches 1st end
Connection Type
Threaded external tube all ends
Thread Size
0.562 inches 3rd end
Seat Angle
37.0 degrees all ends
Criticality Code Justification
Feat
Outside Diameter Tube Accommodated
0.375 inches 1st end
Special Features
Weapon system essential
Material
Aluminum alloy
Surface Treatment
Chromate
Surface Treatment Specification
Mil-c-83488, type 2, class 3 military specification single treatment response
Thread Series Designator
Unjf 1st end bulkhead
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011557781
NSN
4730011557781

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7M118V06-04-06
Cage Code:
98441
Status:
A
MSDS:
Part Number:
10108804
Cage Code:
A486G
Status:
A
MSDS:
Part Number:
7M118
Cage Code:
76301
Status:
A
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 4730-01-155-7781
What are the manufacturers of nsn 4730011557781?
Does this nsn 4730011557781 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011557781
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 4730011557781 contain any precious metals?
No precious metal content.
Does nsn 4730011557781 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011557781?
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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