Model: 18-72903-1

Metallic Hose Assembly

Properties:

Cross Sectional Shape
Round
Thread Class
3b 2nd end
Thread Class
3b 1st end
Thread Direction
Right-hand 2nd end
Thread Direction
Right-hand 1st end
Inside Diameter
0.312 inches
Outside Diameter
0.550 inches
Connection Style
Swivel nut flare 1st end
Connection Style
Swivel nut flare 2nd end
End Connection Design
Elbow 2nd end
End Connection Design
Straight 1st end
Connection Type
Threaded internal tube 2nd end
Connection Type
Threaded internal tube 1st end
Burst Test Pressure
1200.0 pounds per square inch
Maximum Operating Pressure
400.0 pounds per square inch
Thread Size
0.500 inches 1st end
Thread Size
0.500 inches 2nd end
Seat Angle
37.0 degrees 1st end
Seat Angle
37.0 degrees 2nd end
Hydrostatic Test Pressure
800.0 pounds per square inch
Flow Angle
90.0 degrees 2nd end
Measuring Method And Length
9.750 inches working
Thread Series Designator
Unjf 2nd end
Thread Series Designator
Unjf 1st end
NSN
4720-01-048-9800
Part Number
18-72903-1
Description
Hose Assembly,metallic
CAGE
0JRC1

A length of metallic hose with fittings on one or both ends. For items without fittings, see hose, metallic. Excludes conduit, electrical; conduit assembly, electrical; casing, flexible control; and casing, flexible shaft assembly.

Part 18-72903-1 NSN 4720-01-048-9800

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
17972
FIIG:
A542A0
Concept No.:
App. Key:
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:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 7307225000
  • SITC: 67954
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Stainless steel pipe elbows and bends

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