Model: B-300-R-4

Tube Reducer

Properties:

Reducer Type
Concentric
Connection Style
Plain (tube) 1st end
Connection Type
Threaded external tube 1st end
Connection Type
Unthreaded external tube 2nd end
Outside Diameter Tube Accommodated
0.188 inches 1st end
Outside Diameter Tube Accommodated
0.250 inches 2nd end
Nominallength
1.460 inches
Material
Copper alloy
NSN
4730-01-527-9666
Part Number
B-300-R-4
Description
Reducer,tube
CAGE

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 B-300-R-4 NSN 4730-01-527-9666

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: 7412200000
  • SITC: 68272
  • End Use: Finished metal shapes
  • NAICS: 332919
  • USDA: 1

Freight Class: Copper alloy tube or pipe fittings

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