Model: 643994

Nonmetallic Hose Assembly

Special Features:

External protection type and location- spring guard, flat steel coil , inner conveying tube material-rubber, synthetic; with 2 plastic protective cap plugs

Properties:

Cross Sectional Shape

Round

Thread Class

1a 2nd end

Thread Class

2b 1st end

Thread Direction

Right-hand 2nd end

Thread Direction

Right-hand 1st end

Inside Diameter

Between 0.469 inches and 0.531 inches

Tempurature Rating

-67.0 degrees fahrenheit single response and 212.0 degrees fahrenheit single response

Tempurature Rating

-67.0 degrees fahrenheit and 212.0 degrees fahrenheit single response

Outside Diameter

Between 0.750 inches and 0.812 inches

Minimum Inside Bending Radius

3.750 inches

Hose Or Tubing Specification/std Data

Mil-h-13444 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Connection Style

Flared 2nd end

Connection Style

Swivel nut flare 1st end

End Connection Design

Straight 1st end

End Connection Design

Straight 2nd end

End Fitting Component And Material

Complete fitting steel all ends

Fitting Component And Surface Treatment

Complete fitting cadmium and complete fitting zinc 1st end

Connection Type

Threaded external tube 2nd end

Connection Type

Threaded internal tube 1st end

Second End Relationship With First End

Not identical

Burst Test Pressure

750.0 pounds per square inch

First End Swivel Action Capability

Not included

Layer Composition And Location

Outer layer molded rubber

Maximum Operating Pressure

200.0 pounds per square inch

Unable To Decode

Unable to decode or unable to decode

Thread Size

0.750 inches 1st end

Thread Size

0.750 inches 2nd end

External Protection Type And Location (non-core)

spring guard, flat steel coil

Seat Angle

37.0 degrees 1st end

Seat Angle

37.0 degrees 2nd end

Hydrostatic Test Pressure

375.0 pounds per square inch

Outer Covering Environmental Protection

Fuel resistant and hydraulic solution resistant and mildew resistant and oil resistant and ozone resistant

Unable To Decode

Unable to decode or unable to decode

Vacuum In Torr

508.0

Inside Surface Condition

Smooth

Measuring Method And Length

26.688 inches and 27.188 inches

Second End Swivel Action Capability

Not included

Media For Which Designed

Fuel/oil, hydrocarbon single response

Thread Series Designator

Unf 1st end

Thread Series Designator

Unf 2nd end

Specification Data

81349-mil-h-13444 government specification

Specification Data

Mil-h-13444 professional/industrial association specification and 81349-mil-h-13444 government specification

Nondefinitive Specification/std Data

1 type and 1/2 in. Size

Departure From Cited Document

As mod by end fittings, external support and o/a lg

NSN

4720-00-789-6539

Part Number

643994

Description

Hose Assembly,nonmetallic

CAGE

89926

Part 643994 NSN 4720-00-789-6539

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:

1.1000lbs

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

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this nonmetallic hose assembly (NSN 4720-00-789-6539) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »