Model: 13274

Pipe Flange

Properties:

Thread Class
2b
Groove Depth
0.188 inches
Groove Width
0.375 inches
Bolt Circle Diameter
3.750 inches
Flange Diameter
4.875 inches
Thickness
0.500 inches
Tube Outside Diameter For Which Designed
1.750 inches
Bolt Hole Quantity
4
Bolt Hole Diameter
0.375 inches
Raised Face Height
0.250 inches
Raised Face Diameter
2.344 inches
Neck Height
0.750 inches
Flange Section Style
Raised face, raised neck
Groove Cross-sectional Shape
Rectangular
Groove Pitch Diameter
1.844 inches
Screw Thread Series Designator
Unf
Face Seating Surface Condition
Machined
Thread Size
0.438 inches
Material
Steel
Style Designator
Round, one bolt hole circle
NSN
4730-01-039-1213
Part Number
13274
Description
Flange,pipe
CAGE
29236

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 13274 NSN 4730-01-039-1213

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:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
736
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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