Model: AC55-8-6

Tube Reducer

Properties:

Thread Class
2a all ends
Reducer Type
Concentric
Connection Style
Flared (tube) 2nd end
Connection Style
Swivel nut, flare (tube) style 3 optional end 1st end
Connection Type
Threaded external tube 2nd end
Connection Type
Threaded internal tube 1st end
Thready Qty Per Inch (tpi)
18 all ends
Thread Size
0.562 inches 2nd end
Thread Size
0.781 inches 1st end
Seat Angle
37.0 degrees all ends
Outside Diameter Tube Accommodated
0.375 inches 2nd end
Outside Diameter Tube Accommodated
0.500 inches 1st end
Nominallength
1.000 inches
Material
Stainless steel
Surface Treatment
Oxide
Thread Series Designator
Unj all ends
NSN
4730-01-381-4773
Part Number
AC55-8-6
Description
Reducer,tube
CAGE
98660

A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes bushing (as modified).

Part AC55-8-6 NSN 4730-01-381-4773

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08506
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:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 7307290000
  • SITC: 67956
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Stainless steel tube or pipe fittings nesoi

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