Model: MIL-F-20042

Pipe Flange

Properties:

Bolt Circle Diameter
2.625 inches
Flange Diameter
3.750 inches
Thickness
Between 0.687 inches and 0.734 inches
Socket Diameter
0.540 inches
Bore Diameter
0.391 inches
Pipe Size For Which Designed
0.250 inches
Bolt Hole Quantity
3
Bolt Hole Diameter
Between 0.525 inches and 0.562 inches
Neck Height
Between 0.438 inches and 0.500 inches
Flange Section Style
Plain face, socket brazing neck
Face Seating Surface Condition
Machined
Maximum Operating Pressure And Media For Which Designed
400.0 pounds per square inch air and 200.0 pounds per square inch steam and 400.0 pounds per square inch gas and 200.0 pounds per square inch steam and 400.0 pounds per square inch gas and 400.0 pounds per square inch oil and 400.0 pounds per square inch water
Maximum Operating Tempurature And Media For Which Designed
150.0 degrees fahrenheit air and 425.0 degrees fahrenheit steam and 150.0 degrees fahrenheit gas and 150.0 degrees fahrenheit oil and 150.0 degrees fahrenheit water
Material
Copper alloy
Style Designator
Round, one bolt hole circle
Nondefinitive Specification/std Data
Pr type and 400 class
NSN
4730-00-203-6047
Part Number
MIL-F-20042
Description
Flange,pipe
CAGE
81349

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 MIL-F-20042 NSN 4730-00-203-6047

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
2.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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