Model: AN870-12

Pipe Flange

Special Features:

Loop for plug lockwire welded in place

Properties:

Thread Class
3b
Groove Depth
0.125 inches
Groove Width
0.312 inches
Flange Diameter
1.750 inches
Thickness
0.250 inches
Neck Height
0.062 inches
Flange Section Style
Plain face, raised neck
Groove Cross-sectional Shape
Rectangular
Groove Pitch Diameter
1.312 inches
Screw Thread Series Designator
Unf
Face Seating Surface Condition
Unfinished
Thread Size
0.750 inches
Material
Aluminum
Material Specification
Qq-a-411 federal specification single material response
Style Designator
Round, no bolt holes
Specification Data
88044-an870 government standard
NSN
4730-01-257-1520
Part Number
AN870-12
Description
Flange,pipe
CAGE
88044

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 AN870-12 NSN 4730-01-257-1520

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: 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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