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Tube To Boss Tee NSN 4730-00-720-1721

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 4730-00-720-1721 NSN: 4730-00-720-1721

Features and Characteristics

Thread Class
3b 3rd end
End Application
Aircraft, f-16 (fighting falcon)
Connection Style
Gasket seal (boss) 3rd end
Leg Length
2.843 inches 1st end
Connection Type
Threaded internal boss 3rd end
Thready Qty Per Inch (tpi)
12 all ends
Thread Size
1.312 inches 1st end bulkhead
Seat Angle
37.0 degrees 2nd end
Criticality Code Justification
Feat
Outside Diameter Tube Accommodated
1.000 inches 2nd end
Special Features
Weapon system essential
Material
Steel comp 304
Material Specification
66 federal standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-s-5002 military specification single treatment response inside
Thread Series Designator
Unj all ends
Furnished Items And Quantity
1 preformed packing
Specification Data
96906-ms24388 government standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
007201721
NSN
4730007201721

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS1031D
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS1031J161616
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AN783J16
Cage Code:
71563
Status:
A
MSDS:
Part Number:
MS24388J16
Cage Code:
96906
Status:
A
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 4730-00-720-1721
What are the manufacturers of nsn 4730007201721?
Does this nsn 4730007201721 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730007201721
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 4730007201721 contain any precious metals?
No precious metal content.
Does nsn 4730007201721 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730007201721?
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:
A
Cond. Code:
1
Status:
A

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