Model: 4730-055-4L

Tube Union

Properties:

Thread Class
3a 1st end
Seat Type
Gasket
Connection Style
Flareless (tube) 1st end
Connection Style
Plain (tube) 2nd end
Connection Type
Threaded external tube 1st end
Connection Type
Unthreaded external tube 2nd end
Thready Qty Per Inch (tpi)
24 1st end
Thread Size
0.438 inches 1st end
Seat Angle
12.0 degrees 1st end
Outside Diameter Tube Accommodated
0.688 inches all ends
Nominallength
1.747 inches
Material
Stainless steel
Style Designator
Flanged
Thread Series Designator
Unjs 1st end
NSN
4730-01-337-1056
Part Number
4730-055-4L
Description
Union,tube
CAGE
S7549

A straight tube fitting capable of being taken apart and reassembled. It permits disconnection and connection of tubing or tube fittings without disturbing the end connections or the rest of the line.

Part 4730-055-4L NSN 4730-01-337-1056

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03788
FIIG:
A080B0
Concept No.:
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:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 7307199030
  • SITC: 67952
  • End Use: Iron and steel products, other
  • NAICS: 331511
  • USDA: 1

Freight Class: Unions, pipe, of iron or steel, cast

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