Model: NAS521-30-9

Air Duct Hose

Special Features:

Temperature range -65 degrees f to +250 degrees f

Properties:

Cross Sectional Shape

Round

Inside Diameter

3.750 inches both ends

Outside Diameter

3.846 inches both ends

End Application

Ep-3e/jcc spiral 1 configured a/c

Maximum Operating Pressure

20.0 pounds per square inch

Part Name Assigned By Controlling Agency

Coupling, flexible, low pressure air line

Material

Rubber synthetic single ply and cotton single ply

Material

Rubber chloroprene class cr all plies

Style Designator

Sleeve section

NSN

4720-01-560-6735

Part Number

NAS521-30-9

Description

Hose,air Duct

CAGE

80205

Part NAS521-30-9 NSN 4720-01-560-6735

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:

051140

UFC:

52350

LTL:

RATING VARIABLE

LCL:

WCC:

736

TCC:

SHC:

ACC:

Construction Materials

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