Model: KC131K28

Tube Elbow

Special Features:

Kc131c28; machined groove in flared end to accommodate seal ring per kc103

Properties:

Thread Class
3a 2nd end
Thread Class
3a 1st end
Connection Style
Flared (tube) 1st end
Connection Style
Swivel nut, flare (tube) style 3 optional end 2nd end
Leg Length
2.063 inches 2nd end
Leg Length
2.860 inches 1st end
Connection Type
Threaded external tube 1st end
Connection Type
Threaded internal tube 2nd end
Thready Qty Per Inch (tpi)
12 1st end
Thready Qty Per Inch (tpi)
12 2nd end
Thread Size
2.250 inches 1st end
Thread Size
2.250 inches 2nd end
Seat Angle
37.0 degrees 1st end
Flow Angle
90.0 degrees
Criticality Code Justification
Feat
Outside Diameter Tube Accommodated
1.750 inches 1st end
Outside Diameter Tube Accommodated
1.750 inches 2nd end
Material
Steel comp 316
Material Specification
Qq-s-763, cond a federal specification single material response
Surface Treatment
Passivate
Thread Series Designator
Un 1st end
Thread Series Designator
Un 2nd end
NSN
4730-01-268-5907
Part Number
KC131K28
Description
Elbow,tube
CAGE
22264

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 KC131K28 NSN 4730-01-268-5907

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:
U
ESD:
ESD:
MMAC:
CRITL:
Y

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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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