Model: WWP521TYPE2

Pipe Coupling

Special Features:

For standard weight pipe

Properties:

Pipe Size Accommodated
3.500 inches 1st end
Connection Style
Plain (pipe) 1st end
Connection Type
Threaded internal pipe 1st end
Maximum Operating Pressure
150.0 pounds per square inch single response
Thread Size
3.500 inches 1st end
Nominallength
3.438 inches
Material
Iron
Material Specification
Astm a197 assn standard single material response
Media For Which Designed
Steam single response
Surface Treatment
Zinc outside
Surface Treatment Specification
Astm a153 assn standard single treatment response outside
Style Designator
Plain w/ flated sides
Thread Series Designator
Npt 1st end
Nondefinitive Specification/std Data
2 type
NSN
4730-00-203-8359
Part Number
WWP521TYPE2
Description
Coupling,pipe
CAGE

A straight fitting 12 inches (304 mm) long or under having the same or different type pipe connection of the same size on both ends. It is designed to join a pipe or pipe fitting to another pipe or pipe fitting. Excludes fittings with threaded external connections on both ends. See also nipple, pipe.

Part WWP521TYPE2 NSN 4730-00-203-8359

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06076
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

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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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