Model: WWP521

Pipe Flange

Properties:

Furnished Items
Bolt and gasket and nut
Bolt Circle Diameter
5.500 inches
Flange Diameter
7.000 inches
Thickness
0.875 inches
Pipe Size For Which Designed
2.500 inches
Bolt Hole Quantity
4
Bolt Hole Diameter
0.625 inches
Raised Face Height
0.062 inches
Raised Face Diameter
4.125 inches
Neck Height
1.875 inches
Flange Section Style
Raised face, welding neck
Face Seating Surface Condition
Machined
Maximum Operating Pressure And Media For Which Designed
150.0 pounds per square inch water
Maximum Operating Tempurature And Media For Which Designed
500.0 degrees fahrenheit water
Material
Steel
Style Designator
Round, one bolt hole circle
Nondefinitive Specification/std Data
1 type
NSN
4730-00-145-3911
Part Number
WWP521
Description
Flange,pipe
CAGE
81348

An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).

Part WWP521 NSN 4730-00-145-3911

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03798
FIIG:
A23300
Concept No.:
App. Key:
B
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: 7307912000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Flanges of iron or nonalloy steel

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