Model: 57B238-2

Metallic Hose Assembly

Properties:

Cross Sectional Shape

Round

Inside Diameter

4.000 inches

Bolt Circle Diameter

5.875 inches 1st end

Flange Thickness

0.375 inches 1st end

Outside Diameter

4.750 inches

Inner Conveying Tube Style

Annular close-pitch corrugated

Exterior Color

Natural

Bolt Hole Quantity

8 1st end

Flange Outside Diameter

6.625 inches 1st end

Connection Style

Plain 1st end

Bolt Hole Diameter

0.438 inches 1st end

End Flange Construction

Solid 1st end

End Connection Design

Straight 1st end

Connection Type

Plain face flange 1st end

Features Provided

Identical ends

Layer Composition And Location

Outer layer corrugated steel

Measuring Method And Length

10.500 inches

Flange Style

Round w/ bolt holes 1st end

NSN

4720-00-535-0749

Part Number

57B238-2

Description

Hose Assembly,metallic

CAGE

27996

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 57B238-2 NSN 4720-00-535-0749

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

052190

UFC:

30000

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7306901000
SITC: 67949
End Use: Iron and steel products, other
NAICS: 331110
USDA: 1

Freight Class: Other tubes, pipes and hollow profiles nesoi, of iron or nonalloy steel