Model: 1771-2 1-2

Pipe Flange

Properties:

Bolt Circle Diameter
5.500 inches
Flange Diameter
7.000 inches
Thickness
0.562 inches
Neck Diameter
Between 2.844 inches and 2.913 inches
Bolt Hole Quantity
4
Bolt Hole Diameter
0.750 inches
Neck Height
1.156 inches
Flange Section Style
Plain face, long neck
Reducer Flange Hole Type
Concentric
Face Seating Surface Condition
Unfinished
Material
Copper alloy
Style Designator
Round, one bolt hole circle
NSN
4730-00-151-6833
Part Number
1771-2 1-2
Description
Flange,pipe
CAGE
01881

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 1771-2 1-2 NSN 4730-00-151-6833

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
052185
UFC:
29950
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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