Model: MIL-F-18866

Pipe To Tube Tee

Properties:

Thread Class
2a 1st end
Thread Class
2a 3rd end
Maximum Operating Temp
250.0 degrees fahrenheit single response
Connection Style
Flareless (tube) 3rd end
Connection Style
Flareless (tube) 1st end
Connection Style
Plain (pipe) 2nd end
Leg Length
1.050 inches 1st end
Leg Length
1.050 inches 3rd end
Leg Length
0.880 inches 2nd end
Connection Type
Threaded external tube 1st end
Connection Type
Threaded external tube 3rd end
Connection Type
Threaded internal pipe 2nd end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.250 inches 2nd end
Thread Size
0.562 inches 1st end
Thread Size
0.562 inches 3rd end
Seat Angle
12.0 degrees 1st end
Seat Angle
12.0 degrees 3rd end
Outside Diameter Tube Accommodated
0.375 inches 3rd end
Outside Diameter Tube Accommodated
0.375 inches 1st end
Material
Steel comp 12l14
Material Specification
66 federal standard single material response
Media For Which Designed
Air 1st response
Media For Which Designed
Hydraulic fluid 2nd response
Thread Series Designator
Nptf 2nd end
Thread Series Designator
Unf 1st end
Thread Series Designator
Unf 3rd end
Furnished Items And Quantity
2 tube coupling nut w/sleeve
Specification Data
81349 - 81349 mil-f-18866 government standard
NSN
4730-00-336-9541
Part Number
MIL-F-18866
Description
Tee,pipe To Tube
CAGE
81349

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

Part MIL-F-18866 NSN 4730-00-336-9541

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03807
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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
052190
UFC:
30000
LTL:
RATING VARIABLE
LCL:
--
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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