Model: 457-4139

Pipe To Tube Straight Adapter

Properties:

Thread Class
2a 1st end
Connection Style
Flared (tube) 1st end
Connection Style
Plain (pipe) 2nd end
Connection Type
Threaded external pipe 2nd end
Connection Type
Threaded external tube 1st end
Thready Qty Per Inch (tpi)
12 1st end
Maximum Operating Pressure
4000.0 pounds per square inch single response
Thread Size
1.312 inches 1st end
Thread Size
21.5 millimeters 2nd end
Seat Angle
37.0 degrees 1st end
Outside Diameter Tube Accommodated
21.5 millimeters 1st end
Nominallength
58.7 millimeters
Material
Steel
Thread Series Designator
Bsp.Tr ext 2nd end
Thread Series Designator
Unf 1st end
NSN
4730-01-523-2558
Part Number
457-4139
Description
Adapter,straight,pipe To Tube
CAGE
A486G

An adapter having standard pipe threads on one end or an unthreaded end 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 is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.

Part 457-4139 NSN 4730-01-523-2558

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03776
FIIG:
A080B0
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 7307992000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Other fittings nesoi of iron or nonalloy steel

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