Model: 6661N

Blind Pipe Flange

Properties:

Bolt Circle Diameter
3.500 inches
Thickness
0.750 inches
Bolt Hole Quantity
2
Flange Length
Between 4.875 inches and 5.016 inches
Flange Width
2.750 inches
Bolt Hole Diameter
Between 0.656 inches and 0.688 inches
Flange End Radius
0.688 inches
Raised Face Height
0.312 inches
Raised Face Diameter
2.350 inches
Neck Height
0.219 inches
Flange Section Style
Raised face, raised neck
Face Seating Surface Condition
Machined
Material
Steel
Material Specification
Mil-s-872 military specification single material response
Style Designator
Oval, one bolt hole circle
NSN
4730-01-133-4068
Part Number
6661N
Description
Flange,pipe,blind
CAGE
35795

An item used for covering or closing the end of a flanged pipe fitting. The face may be drilled for connecting bolts or studs. Excludes flange, pipe.

Part 6661N NSN 4730-01-133-4068

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03793
FIIG:
A23300
Concept No.:
App. Key:
A
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
2.5000lbs
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:
052190
UFC:
30000
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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