Model: 403770

Flange To Boss Elbow

Properties:

Thread Pitch Diameters
+1.3878/+1.4900 inches 2nd end
Bolt Hole Quantity
3 1st end
Connection Style
External seat for gasket seal (boss) 2nd end
Leg Length
1.965 inches 2nd end
Leg Length
2.443 inches 1st end
Width
2.624 inches 1st end
Length
2.524 inches 1st end
Flange Shape
Triangular with holes 1st end
Connection Type
Flange 1st end
Connection Type
Threaded external boss 2nd end
Thready Qty Per Inch (tpi)
12 2nd end
Thread Size
1.500 inches 2nd end
Flow Angle
90.0 degrees
Thickness
0.200 inches 1st end
Bolt Hole Diameter
0.344 inches 1st end
Bolt Circle Diameter
2.580 inches 1st end
Flange Face Design
Raised straight 1st end
Raised Face Height
0.483 inches 1st end
Raised Face Diameter
1.284 inches 1st end
Material
Aluminum alloy
Material Specification
Ams 4135 assn standard single material response
Thread Series Designator
Uns 2nd end
NSN
4730-00-804-5614
Part Number
403770
Description
Elbow,flange To Boss
CAGE
77445

A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. It has a flange connection on one end designed to connect with another flange connection, or a compression type mounting pad. The other end has external and/or internal machine threads (straight threads other than pipe or hose series), and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side and/or heel inlet(s).

Part 403770 NSN 4730-00-804-5614

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29665
FIIG:
A080B0
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:
U
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.5000lbs
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:
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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