Model: 31-15-2257

Metallic Hose Assembly

Properties:

Cross Sectional Shape

Round

Thread Direction

Right-hand 2nd end

Inside Diameter

Between 0.188 inches and 0.250 inches

Outside Diameter

Between 0.375 inches and 0.438 inches

Minimum Inside Bending Radius

1.500 inches

End Application

1040-01-206-0147

Connection Style

Plain 2nd end

Connection Style

Swivel nut, inverted flare 1st end

End Connection Design

Straight 1st end

End Connection Design

Straight 2nd end

Connection Type

Threaded external pipe 2nd end

Connection Type

Threaded internal tube 1st end

Features Provided

Reusable end fittings

Layer Composition And Location

Outer layer braided bronze wire or outer layer braided corrosion resistant steel wire

Maximum Operating Pressure

300.0 pounds per square inch

Thread Size

0.125 inches 2nd end

Measuring Method And Length

25.000 inches

Thread Series Designator

Npt 2nd end

NSN

4720-01-234-4812

Part Number

31-15-2257

Description

Hose Assembly,metallic

CAGE

81361

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 31-15-2257 NSN 4720-01-234-4812

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

25.0 X 0.4 X 0.4

Paclk Weight:

0.3000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

136500

UFC:

68455

LTL:

RATING VARIABLE

LCL:

WCC:

736

TCC:

SHC:

ACC:

Construction Materials

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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