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Nautilus N509S Exhaust Fan Parts

Listed below are the parts available for this model.

Use the parts explosion image to locate the associated part key number. When you hold your mouse over the parts explosion picture, it should zoom it for a closer look. Once you have found the parts that you need, select the matching part key from the list below. Then add the desired item to your shopping cart by clicking "Add to Cart."

If parts are not listed, they are no longer available

Nautilus N509S Exhaust Fan Parts
Nautilus N509S Exhaust Fan Parts breakout large
ImagePart KeyPart NumberDescriptionUnit PriceDesired Quantity
 509S New Current production 509S ( MAY NOT FIT INTO EXISTING HOUSING) $91.22
1S99100489 Long Foam Strip on Damper flap $1.57
2S99100490 Short Foam Stip on Damper flap $1.53
3S98006086 Damper Flap $1.94
4S98006048 Damper Rod $1.60
5S99140145 Damper Spring, 2-Required $1.84
5S99020165 Fan (9-Blade Plastic) $10.24
6S97011240 Outer Housing Assembly $79.70
7S97007085 Inner Housing $15.14
9S99080180 Motor - 509S-A, B, C, (1aac9, 1 7/8 shaft 3000rpm) $42.35
10S99260434 Grille Mounting Stud Sheet Metal Nut $2.65
11S99150479 Motor Bracket Mounting Screw $1.49
12S99260428 Motor Mounting Nut $1.51
13S97011727 Grille (new style) - 509S-C Center Mount w/Center Grille knob (13.5 square) $18.05
13S97011790 Grille (replaces old style plastic) - 509S-A,B (11.5 square)w/ screws and bracket to mount old side screw mount $26.55
13S98008923 Metal Grille 509SMG-A Center Mount (13.5 square) $55.84
13S97011918 Grille Mounting Knob - 509S-C, $3.78
 S97008730 Aluminum Fliter - 7½" Diameter Center Screw Mount $12.17
 S99010042 Aluminum Fliter - 9½" Diameter Center Screw Mount $9.88
13S98007819 Grille Mounting Stud Bracket $1.66
15S97011729 Parts Bag $13.48
16S99160322 Grille Mounting Screw, 3'’ - 509S-A,B 2-Required  
16S99420586 Grille Screw - 509S-C $1.66
17S98007820 Motor Mounting Bracket $5.15
18S99270748 Receptacle $2.66
19S99170245 Outlet Box Cover Mounting Screw $1.62
20S98006047 Outlet Box Cover $1.75
23S98006046 Outlet Box $5.15
25S99100379 Damper Rod Bushing 2-Required $1.55
26S97005328 Rotary Switch $12.33
27S99360116 Knob F Switch, 2 Screw Mount Plastic 509S Grille  
27S99360218 Knob F Switch, Center Mount Plastic 509S Grille(Stem is 1-3/32" long). $3.37