Model: 31520D19

Tube Tee

Properties:

Thread Class
3a 2nd end
Thread Class
3a 3rd end
Thread Class
3a 1st end
Connection Style
Flared (tube) 1st end
Connection Style
Flared (tube) 2nd end
Connection Style
Flared (tube) 3rd end
Leg Length
0.790 inches 2nd end
Leg Length
0.860 inches 1st end
Leg Length
0.860 inches 3rd end
Connection Type
Threaded external tube 1st end
Connection Type
Threaded external tube 2nd end
Connection Type
Threaded external tube 3rd end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.375 inches 2nd end
Thread Size
0.438 inches 3rd end
Thread Size
0.438 inches 1st end
Seat Angle
37.0 degrees 1st end
Seat Angle
37.0 degrees 2nd end
Seat Angle
37.0 degrees 3rd end
Outside Diameter Tube Accommodated
0.188 inches 2nd end
Outside Diameter Tube Accommodated
0.250 inches 1st end
Outside Diameter Tube Accommodated
0.250 inches 3rd end
Material
Aluminum alloy 2014
Material Specification
Qq-a-367, t6 federal specification single material response
Surface Treatment
Anodize
Thread Series Designator
Unf 1st end
Thread Series Designator
Unf 3rd end
Thread Series Designator
Unf 2nd end
NSN
4730-00-450-9138
Part Number
31520D19
Description
Tee,tube
CAGE
14397

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or are unthreaded and designed to accommodate a tube. It may have side inlet(s). It is used as a junction at the intersection of a tube or tube fitting.

Part 31520D19 NSN 4730-00-450-9138

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03809
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:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7609000000
  • SITC: 68427
  • End Use: Finished metal shapes
  • NAICS: 332919
  • USDA: 1

Freight Class: Aluminum tube or pipe fittings (couplings,elbows sleeves)

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