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Pipe Coupling NSN 4730-01-439-0257

Item Description

A straight fitting 12 inches (304 mm) long or under having the same or different type pipe connection of the same size on both ends. It is designed to join a pipe or pipe fitting to another pipe or pipe fitting. Excludes fittings with threaded external connections on both ends. See also nipple, pipe.

NSN 4730-01-439-0257 NSN: 4730-01-439-0257

Features and Characteristics

End Application
Divers life support system
Connection Style
Plain (pipe) all ends
Connection Type
Threaded internal pipe all ends
Thread Size
0.500 inches all ends
Nominallength
38.1 millimeters
Special Features
Mounting flange included
Material
Copper alloy
Material Specification
Astm b36 assn standard single material response
Style Designator
Threaded internal
Thread Series Designator
Npt all ends
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
014390257
NSN
4730014390257

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
592-6940630-125
Cage Code:
53711
Status:
A
MSDS:
Part Number:
592-6940630
Cage Code:
53711
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7412200000
  • NAICS: 332919
  • SITC: 68272
  • Description: Copper alloy tube or pipe fittings
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-01-439-0257
What are the manufacturers of nsn 4730014390257?
Does this nsn 4730014390257 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730014390257
A straight fitting 12 inches (304 mm) long or under having the same or different type pipe connection of the same size on both ends. it is designed to join a pipe or pipe fitting to another pipe or pipe fitting. excludes fittings with threaded external connections on both ends. see also nipple, pipe.
Does nsn 4730014390257 contain any precious metals?
No precious metal content.
Does nsn 4730014390257 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730014390257?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06076
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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