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Tube To Boss Tee NSN 4730-00-401-3761

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 4730-00-401-3761 NSN: 4730-00-401-3761

Features and Characteristics

Thread Class
3b 3rd end
Maximum Operating Temp
135.0 degrees celsius single response
End Application
Aircraft application
Connection Style
Gasket seal (boss) 3rd end
Leg Length
1.914 inches 1st end
Connection Type
Threaded internal boss 3rd end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.562 inches 2nd end
Seat Angle
12.0 degrees 1st end
Outside Diameter Tube Accommodated
0.375 inches 1st end
Material
Steel comp 4130
Material Specification
Qq-s-637 federal specification all material responses
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response
Thread Series Designator
Unjf 1st end bulkhead
Specification Data
81343-as1001 professional/industrial association standard
Nondefinitive Specification/std Data
1 style
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
004013761
NSN
4730004013761

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS1001
Cage Code:
81343
Status:
A
MSDS:
Part Number:
ER783-060604
Cage Code:
01276
Status:
A
MSDS:
Part Number:
LER783-060604
Cage Code:
00624
Status:
A
MSDS:
Part Number:
AS1001-060604
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 4730-00-401-3761
What are the manufacturers of nsn 4730004013761?
Does this nsn 4730004013761 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730004013761
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 4730004013761 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730004013761 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730004013761?
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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