Part Number AL581-31

Air Duct Hose Assembly

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
al581-31
Demil:
No
Shelf Life:
UOM:
NIIN:
003070395

Part Information
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

NSN
National Stock Number:
4720-00-307-0395 4720003070395
TXT
Description:
Air Duct Hose Assembly
INC
INC
Item Name Code:
18451
MRC:
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.AAGR
Cross Sectional Shape:
Round
MRC:
A measurement of the smallest dimension of the wall,in distinction from length or width.AAGT
Wall Thickness:
0.050 inches
MRC:
The length of a straight line which passes through the center of a circular figure or body,and terminates at the inside circumference.AARX
Inside Diameter:
2.750 inches first end
MRC:
Indicates the type of connection/s/.AWLS
Connection Type:
Coupling first end
MRC:
Those features,not otherwise specified,which may be required for proper functioning of the item.CBBL
Features Provided:
Scuff strip
MRC:
The means used and the measurement of the longest dimension of an item.CRXX
Measuring Method And Length:
18.000 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the coupling.CXMG
Coupling Style:
Raised face flange first end
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Aluminum alloy 1st end coupling
MRC:
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT
Surface Treatment:
Enamel 1st end coupling
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Helically wound continous wire supported

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