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Tube To Boss Tee NSN 4730-01-189-5974

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 4730-01-189-5974 NSN: 4730-01-189-5974

Features and Characteristics

Thread Class
3b 3rd end
End Application
18n aircraft, intruder a-6e
Connection Style
Flareless (tube) 1st end
Leg Length
2.461 inches 1st end
Connection Type
Threaded internal boss 3rd end
Thready Qty Per Inch (tpi)
12 3rd end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
1.062 inches 3rd end
Seat Angle
12.0 degrees 1st end
Outside Diameter Tube Accommodated
0.750 inches 1st end
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
Unjf 2nd end
Specification Data
81343-as1001 professional/industrial association standard
Nondefinitive Specification/std Data
8 style
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011895974
NSN
4730011895974

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
LER100J121012
Cage Code:
00624
Status:
A
MSDS:
Part Number:
AS1001
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS18280
Cage Code:
81343
Status:
A
MSDS:
Part Number:
LER-783J121012
Cage Code:
00624
Status:
A
MSDS:
Part Number:
ER-783J121012
Cage Code:
01276
Status:
A
MSDS:
Part Number:
ER1001J121012
Cage Code:
01276
Status:
A
MSDS:
Part Number:
AS1001J121012
Cage Code:
81343
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 4730-01-189-5974
What are the manufacturers of nsn 4730011895974?
Does this nsn 4730011895974 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011895974
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 4730011895974 contain any precious metals?
No precious metal content.
Does nsn 4730011895974 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011895974?
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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