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:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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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