Model: AN837-8K

Tube Elbow

Properties:

Thread Class
3a 1st end bulkhead
Thread Class
3a all ends
Connection Style
Flared (tube) all ends
Leg Length
0.969 inches 2nd end
Leg Length
1.938 inches 1st end
Connection Type
Threaded external tube 1st end bulkhead
Connection Type
Threaded external tube all ends
Thread Size
0.750 inches 1st end bulkhead
Thread Size
0.750 inches all ends
Seat Angle
37.0 degrees all ends
Flow Angle
45.0 degrees
Outside Diameter Tube Accommodated
0.500 inches 1st end bulkhead
Outside Diameter Tube Accommodated
0.500 inches all ends
Material
Steel comp 316
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072, e300, ty2 military specification single treatment response outside
Surface Treatment Specification
Mil-s-5002 military specification single treatment response inside
Thread Series Designator
Unjf all ends
Thread Series Designator
Unjf 1st end bulkhead
Specification Data
88044-an837 government standard
NSN
4730-01-312-8241
Part Number
AN837-8K
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 AN837-8K NSN 4730-01-312-8241

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:
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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