Model: MS51522B20Z

Tube Elbow

Properties:

Thread Class
2a 1st end
Thread Class
2b 2nd end
Connection Style
Plain (pipe) 2nd end
Connection Style
Swivel nut, double (tube) 1st end
Leg Length
1.560 inches 1st end and 1.620 inches 1st end
Leg Length
1.970 inches 2nd end and 2.090 inches 2nd end
Flange Shape
Hexagon all ends
Connection Type
Threaded external tube all ends and threaded external pipe all ends
Thready Qty Per Inch (tpi)
12 all ends
Thread Size
1.625 inches all ends
Flow Angle
45.0 degrees
Seat Radius
1.078 inches all ends
Outside Diameter
1.250 inches all ends
Thickness
1.625 inches all ends
Part Name Assigned By Controlling Agency
Elbow, tube
Material
Steel
Material Specification
Mil-f-18866 military specification single material response
Surface Treatment
Zinc
Surface Treatment Specification
Mil-f-18866 military specification single treatment response
Thread Series Designator
Un all ends
NSN
4730-01-493-8693
Part Number
MS51522B20Z
Description
Elbow,tube
CAGE

A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also elbow, pipe and connector, multiple, fluid pressure line.

Part MS51522B20Z NSN 4730-01-493-8693

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03771
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:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 7307929000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Threaded elbows and bends of iron or steel (other than cast iron or stainless steel) for pipes and tubes

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