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Pipe To Tube Elbow NSN 4730-00-639-9778

Item Description

A fitting that forms an angle of less than 180 degrees (3.142 radians) from the straight flow. One connecting end has standard pipe threads, or is unthreaded and designed to accommodate a pipe. The other end 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. It may have side or heel inlet(s). See also elbow, pipe; elbow, tube; and connector, multiple, fluid pressure line.

NSN 4730-00-639-9778 NSN: 4730-00-639-9778

Features and Characteristics

Pipe Size Accommodated
0.125 inches 2nd end
Thread Class
3a 1st end
Connection Style
Plain (pipe) 2nd end
Leg Length
0.703 inches 1st end and 0.750 inches 1st end
Connection Type
Threaded external tube 1st end
Thread Size
0.438 inches 1st end
Seat Angle
37.0 degrees 1st end
Flow Angle
45.0 degrees
Outside Diameter Tube Accommodated
0.250 inches 1st end
Reduced Passage Inside Diameter
0.020 inches 1st end
Material
Aluminum alloy
Material Specification
Qq-a-225/4, alloy 2014, t6 federal specification single material response or qq-s-225/6, alloy 2024, t6 or t851 federal specification single material response or qq-a-367 alloy 2014, t6 federal specification single material response
Surface Treatment
Anodize outside
Surface Treatment Specification
Mil-a-8625, ty2, cl 2 military specification single treatment response outside
Thread Series Designator
Unf 1st end
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
006399778
NSN
4730006399778

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2079-10407-100
Cage Code:
25500
Status:
A
MSDS:
Part Number:
079-10408-100
Cage Code:
25500
Status:
A
MSDS:
Part Number:
2079-10408-100
Cage Code:
73842
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 4730-00-639-9778
What are the manufacturers of nsn 4730006399778?
Does this nsn 4730006399778 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730006399778
A fitting that forms an angle of less than 180 degrees (3.142 radians) from the straight flow. one connecting end has standard pipe threads, or is unthreaded and designed to accommodate a pipe. the other end 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. it may have side or heel inlet(s). see also elbow, pipe; elbow, tube; and connector, multiple, fluid pressure line.
Does nsn 4730006399778 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730006399778 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730006399778?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
03770
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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