Model: AL581-31

Air Duct Hose Assembly

Special Features:

Item has a plain flange connection hexigon shaped w/six mtg holes 0.280 in. Diameter equally spaced on 4.364 in. Bolt circle dia; located 5.250 in. From 1st end to center of connection

Properties:

Cross Sectional Shape

Round

Wall Thickness

0.050 inches

Inside Diameter

2.750 inches first end

Connection Type

Coupling first end

Features Provided

Scuff strip

Measuring Method And Length

18.000 inches

Coupling Style

Raised face flange first end

Material

Aluminum alloy 1st end coupling

Surface Treatment

Enamel 1st end coupling

Style Designator

Helically wound continous wire supported

NSN

4720-00-307-0395

Part Number

AL581-31

Description

Hose Assembly,air Duct

CAGE

98891

A lenght of hose, air duct with couplings on one or both ends. Excludes items which include a branch hose or fork hose, hose assembly, nonmetallic.

Part AL581-31 NSN 4720-00-307-0395

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

18451

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:

156600

UFC:

77670

LTL:

RATING VARIABLE

LCL:

WCC:

736

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8415909000
SITC: 74159
End Use: Industrial machines, other
NAICS: 333415
USDA: 1

Freight Class: Parts, nesoi, of air conditioning machines