Model: AD644-4

Air Duct Hose

Properties:

Cross Sectional Shape

Oval

Wall Thickness

0.460 inches

Minimum Inside Bending Radius

5.000 inches

Inside Width

3.500 inches first end

Inside Length

6.500 inches first end

Endlength

1.250 inches both ends

Connection Style

Oval both ends

Connection Type

Soft both ends

Features Provided

Ozone resistant

End Inside Width

3.500 inches both ends

End Inside Length

6.500 inches both ends

Maximum Operating Pressure

4.0 pounds per square inch

Measuring Method And Length

5.625 inches

Material

Fiberglass 1st ply and rubber chloroprene class cr 1st ply

Material

Fiberglass 2nd ply and rubber chloroprene class cr 2nd ply

Style Designator

Fully convoluted

Test Data Document

81205-bms 8-17, form 1, type 2, grade b, class 2 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.).

NSN

4720-00-528-2627

Part Number

AD644-4

Description

Hose,air Duct

CAGE

21868

Part AD644-4 NSN 4720-00-528-2627

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

11116

FIIG:

A229A0

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:

051035

UFC:

33815

LTL:

RATING VARIABLE

LCL:

WCC:

736

TCC:

SHC:

ACC:

Construction Materials

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