Model: 12-97-0370

Pipe Flange

Properties:

Groove Depth
0.122 inches
Groove Width
0.193 inches
Bolt Circle Diameter
2.375 inches
Flange Diameter
3.500 inches
Thickness
0.438 inches
Socket Depth
0.500 inches
Socket Diameter
0.550 inches
Bolt Hole Quantity
4
Bolt Hole Diameter
0.562 inches
Raised Face Height
0.022 inches
Raised Face Diameter
1.590 inches
Neck Height
0.850 inches
Flange Section Style
Raised face, socket neck
Reducer Flange Hole Type
Concentric
Groove Cross-sectional Shape
Rectangular
Groove Pitch Diameter
1.057 inches
Face Seating Surface Condition
Machined
Features Provided
O ring
Maximum Operating Pressure And Media For Which Designed
150.0 pounds per square inch any acceptable
Unthreaded Reducer Hole Diameter
0.620 inches
Material
Steel comp 304
Material Specification
Qq-s-763, cond a federal specification single material response
Style Designator
Round, one bolt hole circle
NSN
4730-01-121-2442
Part Number
12-97-0370
Description
Flange,pipe
CAGE
96169

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 12-97-0370 NSN 4730-01-121-2442

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:
A
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: 7307210000
  • SITC: 67953
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Stainless steel flanges

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