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Tube To Boss Tee NSN 4730-01-220-7056

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 4730-01-220-7056 NSN: 4730-01-220-7056

Features and Characteristics

Thread Class
2a all ends
Maximum Operating Temp
250.0 degrees fahrenheit 2nd response
Connection Style
Flareless (tube) 1st end
Leg Length
1.220 inches 2nd end and 1.280 inches 2nd end
Connection Type
Threaded external tube 3rd end
Maximum Operating Pressure
3000.0 pounds per square inch 2nd response
Thread Size
0.562 inches all ends
Seat Angle
12.0 degrees 3rd end
Criticality Code Justification
Zzzy
Outside Diameter Tube Accommodated
0.375 inches 1st end
Material
Stainless steel
Material Specification
66, 300 series federal standard single material response
Media For Which Designed
Hydraulic fluid 2nd response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35, type 1 or 2 federal specification single treatment response
Thread Series Designator
Unf all ends
Furnished Items And Quantity
2 tube coupling nut w/sleeve
Reference Number Differentiating Characteristics
Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
012207056
NSN
4730012207056

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6R5BU-SS
Cage Code:
30780
Status:
A
MSDS:
Part Number:
4302
Cage Code:
30780
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307290000
  • NAICS: 332919
  • SITC: 67956
  • Description: Stainless steel tube or pipe fittings nesoi
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-01-220-7056
What are the manufacturers of nsn 4730012207056?
Does this nsn 4730012207056 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730012207056
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 4730012207056 contain any precious metals?
No precious metal content.
Does nsn 4730012207056 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730012207056?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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