Model: 4PHS218-04

Tube To Boss Elbow

Properties:

Thread Class
3a 2nd end
Maximum Operating Temp
-65.0 degrees fahrenheit 1st response
Maximum Operating Temp
275.0 degrees fahrenheit 2nd response
End Application
Aircraft b-2 bomber
Connection Style
Double threaded section w/ gasket and locknut sealing (boss) 2nd end
Connection Style
Plain (tube) 1st end
Leg Length
1.206 inches 2nd end
Leg Length
0.939 inches 1st end
Connection Type
Threaded external boss 2nd end
Connection Type
Unthreaded internal tube 1st end
Thready Qty Per Inch (tpi)
24 2nd end
Maximum Operating Pressure
4000.0 pounds per square inch single response
Thread Size
0.437 inches 2nd end
Flow Angle
90.0 degrees
Outside Diameter Tube Accommodated
0.250 inches 1st end
Tubing Wall Thickness For Which Designed
0.044 inches 1st end
Material
Titanium alloy uns r54520
Material Specification
Ams 4965 assn standard single material response
Thread Series Designator
Unjs 2nd end
NSN
4730-01-444-4915
Part Number
4PHS218-04
Description
Elbow,tube To Boss
CAGE
0S664

A fitting that forms an angle of less that 180 degrees (3.141 radians) from a straight flow. One connecting end 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. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inlet(s). It is designed to connect a tube or tube fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.

Part 4PHS218-04 NSN 4730-01-444-4915

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22679
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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
051420
UFC:
29090
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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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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