Model: 1656307

Pipe Flange

Properties:

Thread Class
3b
Groove Depth
Between 0.055 inches and 0.065 inches
Groove Width
0.130 inches
Thickness
0.250 inches
Neck Diameter
1.250 inches
Center To Center Distance Between Bolt Holes Along Width
1.375 inches
Center To Center Distance Between Bolt Holes Along Length
1.593 inches
Outside Edge To Bolt Hole Center Distance Along Width
0.250 inches
Outside Edge To Bolt Hole Center Distance Along Length
0.203 inches
Bolt Hole Quantity
4
Flange Length
2.000 inches
Flange Width
1.875 inches
Bolt Hole Diameter
Between 0.234 inches and 0.240 inches
Bevel Depth
Between 0.100 inches and 0.115 inches
Neck Height
0.250 inches
Flange Section Style
Plain face, beveled raised neck
Reducer Flange Hole Type
Eccentric
Groove Cross-sectional Shape
Trapezoidal
Groove Pitch Diameter
1.100 inches
Screw Thread Series Designator
Unf
Face Seating Surface Condition
Machined
Thread Size
0.875 inches
Boss Bevel Angle
15.0 degrees
Material
Aluminum alloy
Material Specification
Qq-a-225/6, alloy 2024, t4 federal specification single material response
Surface Treatment
Chromate zinc
Surface Treatment Specification
Mil-p-8585 military specification single treatment response
Style Designator
Rectangular, with bolt holes
NSN
4730-00-247-3490
Part Number
1656307
Description
Flange,pipe
CAGE
10001

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 1656307 NSN 4730-00-247-3490

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:
0.1000lbs
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:
051400
UFC:
29700
LTL:
77.5
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7609000000
  • SITC: 68427
  • End Use: Finished metal shapes
  • NAICS: 332919
  • USDA: 1

Freight Class: Aluminum tube or pipe fittings (couplings,elbows sleeves)

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