Model: 31B3-128

Nonmetallic Hose Assembly

Properties:

Cross Sectional Shape

Round

Thread Class

3a 1st end

Thread Direction

Right-hand 1st end

Inside Diameter

1.380 inches

Tempurature Rating

-55.0 degrees fahrenheit and 300.0 degrees fahrenheit single response

Outside Diameter

1.750 inches

Minimum Inside Bending Radius

10.500 inches

Connection Style

Flared 1st end

End Connection Design

Straight 1st end

Connection Type

Threaded external tube 1st end

Features Provided

Reusable end fittings

Thready Qty Per Inch (tpi)

12 1st end

Burst Test Pressure

2000.0 pounds per square inch

Layer Composition And Location

1st layer braided fabric and 2nd layer braided corrosion resistant steel wire and outer layer rubber impregnated braided fabric

Maximum Operating Pressure

500.0 pounds per square inch

Thread Size

1.875 inches 1st end

Seat Angle

37.0 degrees 1st end

Hydrostatic Test Pressure

1000.0 pounds per square inch

Outer Covering Environmental Protection

Oil resistant and ozone resistant

Vacuum In Torr

381.0

Inside Surface Condition

Smooth

Measuring Method And Length

18.250 inches

Media For Which Designed

Fuel/oil, hydrocarbon single response

Thread Series Designator

Un 1st end

Nondefinitive Specification/std Data

24 size

NSN

4720-01-143-9459

Part Number

31B3-128

Description

Hose Assembly,nonmetallic

CAGE

98437

Part 31B3-128 NSN 4720-01-143-9459

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

20311

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:

Paclk Weight:

5.5000lbs

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:

051140

UFC:

52350

LTL:

RATING VARIABLE

LCL:

WCC:

736

TCC:

SHC:

ACC:

Construction Materials

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