Model: 74623

Flange To Boss Elbow

Properties:

Thread Class
3b 2nd end
Bolt Hole Quantity
2 1st end
Connection Style
Gasket seal (boss) 2nd end
Leg Length
0.480 inches 1st end and 0.520 inches 1st end
Leg Length
0.710 inches 2nd end and 0.750 inches 2nd end
Width
1.400 inches 1st end
Length
1.625 inches 1st end
Flange Shape
Oval with holes 1st end
Connection Type
Flange 1st end
Connection Type
Threaded internal boss 2nd end
Thread Size
0.562 inches 2nd end
Flow Angle
77.0 degrees
Thickness
0.440 inches 1st end
Bolt Circle Diameter
0.812 inches 1st end
Flange Face Design
Recessed straight 1st end
Recess Diameter
1.165 inches 1st end
Recess Depth
0.270 inches 1st end
Material
Aluminum alloy 356.0
Material Specification
Qq-a-601 federal specification single material response
Surface Treatment
Anodize inside
Surface Treatment
Anodize outside
Surface Treatment Specification
Mil-a-8625 military specification single treatment response inside
Surface Treatment Specification
Mil-a-8625 military specification single treatment response outside
Thread Series Designator
Unf 2nd end
NSN
4730-00-716-3987
Part Number
74623
Description
Elbow,flange To Boss
CAGE
70210

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 74623 NSN 4730-00-716-3987

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:
0.1000lbs
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:
736
TCC:
Z
SHC:
9
ACC:
Engineer Supplies

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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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