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Tube To Boss Tee NSN 4730-01-521-3640

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 4730-01-521-3640 NSN: 4730-01-521-3640

Features and Characteristics

Connection Style
Flared (tube) all ends
Leg Length
1.054 inches all ends
Connection Type
Threaded external tube all ends
Thready Qty Per Inch (tpi)
18 all ends
Thread Size
0.562 inches all ends
Outside Diameter Tube Accommodated
0.375 inches all ends
Material
Aluminum alloy 7075
Material Specification
Ams4141, t73 assn standard single material response or qq-a-367 federal specification single material response or ms 4124 assn standard single material response or qq-a-225/9, t73 federal specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Ams2472 assn standard single treatment response or mil-8625, type ii, class2 military specification single treatment response
Thread Series Designator
Unf all ends
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
015213640
NSN
4730015213640

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS1035W060606
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: 7609000000
  • NAICS: 332919
  • SITC: 68427
  • Description: Aluminum tube or pipe fittings (couplings,elbows sleeves)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-01-521-3640
What are the manufacturers of nsn 4730015213640?
Does this nsn 4730015213640 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730015213640
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 4730015213640 contain any precious metals?
No precious metal content.
Does nsn 4730015213640 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730015213640?
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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