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Flange To Tube To Hose Tee NSN 4730-00-381-8581

Item Description

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The flange connection is designed to connect with another flange connection or a compression type mounting pad. The tube connection 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 hose connection has standard hose threads, an incomplete part of a threaded end connection that grips the hose directly, or is unthreaded and designed to accommodate a hose. It may have side inlet(s). It is used as a junction at the intersection of a flange or flange fitting, tube or tube fitting, and hose or hose fitting.

NSN 4730-00-381-8581 NSN: 4730-00-381-8581

Features and Characteristics

Thread Class
3b 1st end
Bolt Hole Quantity
2 2nd end
Connection Style
Gasket seal (tube) 1st end
Leg Length
0.765 inches 3rd end
Width
0.500 inches 2nd end
Length
1.000 inches 2nd end
Flange Shape
Rectangular with holes 2nd end
Connection Type
Unthreaded external hose 3rd end
Thread Size
0.250 inches 1st end
Thickness
0.125 inches 2nd end
Bolt Hole Diameter
0.141 inches 2nd end
Center To Center Distance Between Bolt Holes Along Length
0.750 inches 2nd end
Flange Face Design
Plain 2nd end
Inside Diameter Hose Accommodated
0.375 inches 3rd end
Outside Diameter Tube Accommodated
0.125 inches 1st end
Special Features
Rectangle flange w/two bolt holes, anodize, black dye
Material
Aluminum
Surface Treatment
Anodize
Thread Series Designator
Unf 1st end
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
003818581
NSN
4730003818581

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
493695PC5
Cage Code:
10001
Status:
A
MSDS:
Part Number:
493695
Cage Code:
10001
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 4730-00-381-8581
What are the manufacturers of nsn 4730003818581?
Does this nsn 4730003818581 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730003818581
A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. the flange connection is designed to connect with another flange connection or a compression type mounting pad. the tube connection 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 hose connection has standard hose threads, an incomplete part of a threaded end connection that grips the hose directly, or is unthreaded and designed to accommodate a hose. it may have side inlet(s). it is used as a junction at the intersection of a flange or flange fitting, tube or tube fitting, and hose or hose fitting.
Does nsn 4730003818581 contain any precious metals?
No precious metal content.
Does nsn 4730003818581 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730003818581?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
29675
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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