Model: AN837-3S

Tube Elbow

Properties:

Thread Class
3a 1st end bulkhead
Thread Class
3a all ends
Connection Style
Flared (tube) all ends
Leg Length
1.375 inches 1st end bulkhead
Leg Length
0.641 inches 2nd end
Connection Type
Threaded external tube all ends
Thread Size
0.375 inches 1st end bulkhead
Thread Size
0.375 inches all ends
Seat Angle
37.0 degrees all ends
Flow Angle
45.0 degrees
Outside Diameter Tube Accommodated
0.188 inches all ends
Material
Steel comp 347
Thread Series Designator
Unjf all ends
Thread Series Designator
Unjf 1st end bulkhead
Specification Data
88044-an837 professional/industrial association standard
NSN
4730-01-243-2983
Part Number
AN837-3S
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 AN837-3S NSN 4730-01-243-2983

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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