Model: A181-68

Blind Pipe Flange

Properties:

Furnished Items
Bolt
Bolt Circle Diameter
4.750 inches
Flange Diameter
6.000 inches
Thickness
0.690 inches
Pipe Size For Which Designed
2.000 inches
Bolt Hole Quantity
4
Bolt Hole Diameter
0.750 inches
Raised Face Height
0.060 inches
Flange Section Style
Raised face (blind)
Face Seating Surface Condition
Machined
Maximum Operating Pressure And Media For Which Designed
150.0 pounds per square inch any acceptable
Maximum Operating Tempurature And Media For Which Designed
100.0 degrees fahrenheit any acceptable
Material
Steel
Material Specification
A181-68, grade i assn standard single material response
Style Designator
Round, one bolt hole circle
Nondefinitive Specification/std Data
I type and f style
NSN
4730-01-055-2660
Part Number
A181-68
Description
Flange,pipe,blind
CAGE

An item used for covering or closing the end of a flanged pipe fitting. The face may be drilled for connecting bolts or studs. Excludes flange, pipe.

Part A181-68 NSN 4730-01-055-2660

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03793
FIIG:
A23300
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: 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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