Model: 378123

Tube Coupling

Properties:

Thread Class
2a 2nd end
Connection Style
Flared (tube) 2nd end
Connection Style
Socket w/ flare (tube) 1st end
Thread Size
0.500 inches 2nd end
Outside Diameter Tube Accommodated
0.312 inches 1st end
Outside Diameter Tube Accommodated
0.312 inches 2nd end
Nominallength
1.750 inches
Material
Steel comp 347
Material Specification
Ams 5646 assn standard single material response
Thread Series Designator
Unf 2nd end
NSN
4730-00-677-6720
Part Number
378123
Description
Coupling,tube
CAGE
77445

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

Part 378123 NSN 4730-00-677-6720

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06078
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051400
UFC:
29700
LTL:
77.5
LCL:
77.5
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7307994000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Other fittings nesoi of alloy steel not stainless

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