Model: 4PHS129-20

Tube To Boss Straight Adapter

Properties:

Thread Class
3a 2nd end
Maximum Operating Temp
275.0 degrees fahrenheit single response
Connection Style
External seat for gasket seal (boss) 2nd end
Connection Style
Plain (tube) 1st end
Connection Type
Threaded external boss 2nd end
Connection Type
Unthreaded internal tube 1st end
Thready Qty Per Inch (tpi)
14 2nd end
Maximum Operating Pressure
4000.0 pounds per square inch single response
Thread Size
1.578 inches 2nd end
Outside Diameter Tube Accommodated
1.250 inches 1st end
Tubing Wall Thickness For Which Designed
0.093 inches 1st end
Nominallength
3.236 inches
Material
Titanium alloy uns r54520
Material Specification
Ams4965 assn standard single material response
Thread Series Designator
Unjs 2nd end
Furnished Items And Quantity
1 preformed packing
NSN
4730-01-367-9966
Part Number
4PHS129-20
Description
Adapter,straight,tube To Boss
CAGE
06090

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end 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 is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.

Part 4PHS129-20 NSN 4730-01-367-9966

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22675
FIIG:
A080B0
Concept No.:
1
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:
CRITL:
X

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:
Construction Materials

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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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