Model: 4PHS116-0406

Tube To Boss Straight Adapter

Properties:

Thread Class
3a 2nd end
Thread Class
3a 1st end
End Application
C-17a aircraft; launched guided cannon
Connection Style
External seat for gasket seal (boss) 1st end
Connection Style
Plain (tube) 2nd end
Connection Type
Threaded external tube 1st end
Connection Type
Unthreaded external tube 2nd end
Thread Size
0.438 inches 1st end bulkhead
Thread Size
0.438 inches 1st end
Outside Diameter Tube Accommodated
0.250 inches 1st end
Outside Diameter Tube Accommodated
0.675 inches 2nd end
Nominallength
1.794 inches
Material
Titanium alloy
Material Specification
Ams4965 assn standard single material response
Media For Which Designed
Aeronautical fluid single response
Surface Treatment
Phosphate
Surface Treatment Specification
Ams2486 assn standard single treatment response
Thread Series Designator
Unjf 1st end
Thread Series Designator
Unjf 1st end bulkhead
NSN
4730-01-373-5628
Part Number
4PHS116-0406
Description
Adapter,straight,tube To Boss
CAGE
0S644

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 4PHS116-0406 NSN 4730-01-373-5628

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:
BA
CRITL:
X

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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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