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Tube To Boss Tee NSN 4730-01-189-5971

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 4730-01-189-5971 NSN: 4730-01-189-5971

Features and Characteristics

Thread Class
3a all ends
Connection Style
Flareless (tube) 2nd end
Leg Length
2.242 inches 2nd end
Connection Type
Threaded external tube 2nd end
Thready Qty Per Inch (tpi)
12 1st end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
1.062 inches 1st end
Seat Angle
12.0 degrees 2nd end
Outside Diameter Tube Accommodated
0.750 inches 1st end
Material
Steel comp 4130
Material Specification
Mil-s-6758 military specification single material response
Media For Which Designed
Fluid single response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response
Thread Series Designator
Unjf 3rd end
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011895971
NSN
4730011895971

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
ER804-081210
Cage Code:
00624
Status:
A
MSDS:
Part Number:
AS1003
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS1003-081210
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 4730-01-189-5971
What are the manufacturers of nsn 4730011895971?
Does this nsn 4730011895971 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011895971
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 4730011895971 contain any precious metals?
No precious metal content.
Does nsn 4730011895971 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011895971?
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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