Model: WWP521

Pipe Reducer

Properties:

Pipe Size Accommodated
3.500 inches 1st end
Pipe Size Accommodated
3.000 inches 2nd end
Reducer Type
Concentric
Connection Style
Plain (pipe) 1st end
Connection Style
Plain (pipe) 2nd end
Connection Type
Threaded internal pipe 1st end
Connection Type
Threaded internal pipe 2nd end
Thready Qty Per Inch (tpi)
8 all ends
Maximum Operating Pressure
150.0 pounds per square inch 1st response
Maximum Operating Pressure
300.0 pounds per square inch 2nd response
Thread Size
3.000 inches 2nd end
Thread Size
3.500 inches 1st end
Nominallength
4.000 inches
Material
Iron
Material Specification
Astm a197 assn standard single material response
Media For Which Designed
Steam 1st response
Media For Which Designed
Water-oil-gas 2nd response
Surface Treatment
Zinc inside
Surface Treatment
Zinc outside
Thread Series Designator
Npt 2nd end
Thread Series Designator
Npt 1st end
Nondefinitive Specification/std Data
2 type
NSN
4730-00-277-5664
Part Number
WWP521
Description
Reducer,pipe
CAGE
81348

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

Part WWP521 NSN 4730-00-277-5664

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08505
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
LVL_A:
Q
LVL_B:
Q

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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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