Model: MIL-F-18866

Tube Tee

Properties:

Thread Class
2a 3rd end bulkhead
Thread Class
2a all ends
Maximum Operating Temp
400.0 degrees fahrenheit single response
Connection Style
Flared (tube) all ends
Leg Length
1.080 inches 1st end
Leg Length
1.080 inches 2nd end
Leg Length
1.800 inches 3rd end
Connection Type
Threaded external tube all ends
Thread Size
0.562 inches 3rd end bulkhead
Thread Size
0.562 inches all ends
Seat Angle
37.0 degrees all ends
Outside Diameter Tube Accommodated
0.375 inches all ends
Material
Steel
Surface Treatment
Cadmium
Thread Series Designator
Unf 3rd end bulkhead
Thread Series Designator
Unf all ends
Furnished Items And Quantity
3 tube coupling nut w/sleeve and 1 bulkhead nut
Specification Data
81349-mil-f-18866 government specification and 96906-ms51515 government standard
NSN
4730-00-596-3627
Part Number
MIL-F-18866
Description
Tee,tube
CAGE
81349

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 MIL-F-18866 NSN 4730-00-596-3627

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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: 7307992000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Other fittings nesoi of iron or nonalloy steel

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