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:
A
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
156600
UFC:
77670
LTL:
RATING VARIABLE
LCL:
--
WCC:
736
TCC:
Z
SHC:
9
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

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