Model: CR9B

Tube Reducer

Properties:

Thread Class
2a all ends
Reducer Type
Eccentric
Connection Style
Plain (tube) all ends
Connection Type
Threaded external tube all ends
Thready Qty Per Inch (tpi)
18 2nd end
Thread Size
0.375 inches 1st end
Thread Size
0.500 inches 2nd end
Outside Diameter Tube Accommodated
0.188 inches 1st end
Outside Diameter Tube Accommodated
0.312 inches 2nd end
Nominallength
1.719 inches
Material
Steel
Media For Which Designed
Fluid single response
Thread Series Designator
Unc 1st end
NSN
4730-00-309-1003
Part Number
CR9B
Description
Reducer,tube
CAGE
55921

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 CR9B NSN 4730-00-309-1003

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
736
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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