Model: R42021T04

Tube Coupling

Special Features:

Rynglok perm. To ms flareless tube union; non-reducer

Properties:

Thread Class
3a 1st end
End Application
C-17 acft
Connection Style
Flareless (tube) 1st end
Connection Style
Socket (tube) 2nd end
Connection Type
Threaded external tube 1st end
Connection Type
Unthreaded external tube 2nd end
Maximum Operating Pressure
4000.0 pounds per square inch single response
Thread Size
0.4375 inches 1st end
Seat Angle
45.0 degrees all ends
Outside Diameter Tube Accommodated
0.250 inches 2nd end
Nominallength
1.540 inches
Part Name Assigned By Controlling Agency
Union, tube-swage type, titanium, male flareless
Material
Titanium alloy
Style Designator
Grooved and flanged
Thread Series Designator
Unjf 1st end
Specification Data
96906-ms33514 government specification
NSN
4730-01-373-6426
Part Number
R42021T04
Description
Coupling,tube
CAGE
00624

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 R42021T04 NSN 4730-01-373-6426

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:
A
ESD:
ESD:
MMAC:
BA
CRITL:
X

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Schedule B and Export
  • Schedule B: 8108908000
  • SITC: 69985
  • End Use: Nonferrous metals, other
  • NAICS: 331491
  • USDA: 1

Freight Class: Other wrought titanium, nesoi

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