Husqvarna Nylon Nut 3/8-16 OEM #596240901

This part replaces obsolete part #: 5400990-65, 539976979 (Rt), 5399769-79 and 539976979.

Specifications
3/​8-16

Description:
This genuine manufacturer sourced hardware is designed for use on Husqvarna and Poulan riding lawn mowers and tractors. This hex nut has multiple applications depending on the model. Please make sure to check appropriate diagrams for correct location and use of this item. Please note, this metal hex nut is sold individually

Products Compatibility
This item works with the following types of products:

• Lawn Mower
• Lawn Tractor

Compatibility
This part is compatible with the following machines:

Husqvarna
LZF 5227 (966956701) (2008-04) Ride Mower
LZF 6127 (966956801) (2008-04) Ride Mower
W 21 H (968999285) (2007-03) Lawn Mower
W 21 K (968999283) (2007-03) Lawn Mower
W 21 SBHC (968999778) (2007-03) Lawn Mower
W 21 SBK (968999286) (2007-03) Lawn Mower
W 21 SBKC (968999640) (2007-03) Lawn Mower
W 21 SK (968999284) (2007-03) Lawn Mower
W 21 SKC (968999639) (2007-03) Lawn Mower
W 53 SBEK (968999287) (2007-03) Lawn Mower
W 53 SEK (968999289) (2007-03) Lawn Mower
Wh 4817 E (968999238) (2005-08) Lawn Mower
WH 4817 EFQ (968999252) (2005-08) Lawn Mower
WH 4817 EFQ (968999252) (2008-08) Lawn Mower
WH 4817 ETS (968999123) (2006-02) Lawn Mower
WH 5219 EFQ (968999253) (2005-08) Lawn Mower
WH 5219 EFQ (968999253) (2008-08) Lawn Mower
WH 5221 EFQ (968999599) (2008-08) Lawn Mower
WHF 4215 ETS (968999127) (2001-12) Lawn Mower
WHF 4215 ETS (968999127) (2002-02) Lawn Mower
WHF 4215 ETS (968999127) (2002-09) Lawn Mower
WHF 4817 (968999252) (2004-09) Lawn Mower
WHF 4818 ETS (968999129) (2001-12) Lawn Mower
WHF 4818 ETS (968999129) (2002-02) Lawn Mower
WHF 4818 ETS (968999129) (2002-09) Lawn Mower
WHF 5218 ETS (968999130) (2001-12) Lawn Mower
WHF 5218 ETS (968999130) (2002-02) Lawn Mower
WHF 5218 ETS (968999130) (2002-09) Lawn Mower
WHF 5219 (968999253) (2004-09) Lawn Mower
WHT 3615 (968999237) (2004-09) Lawn Mower
WHT 4817 (968999238) (2004-09) Lawn Mower
SC 18 A (968999509) (2006-07) Sod Cutter
WH 5219 EFQ (968999253) (2006-12) Lawn Mower
WH 5221 EFQ (968999599) (2006-12) Lawn Mower
DT 20 Dethatcher
DTB 20 Dethatcher
DTH 20 Dethatcher
DT 20 A (539104746-02) (2000-05) Dethatcher
DT 22 BDS (B5DSA) (968999244) (2005-07) Dethatcher
DT 22 BF (B5FA) (968999213) (2005-07) Dethatcher
BG 22 (2002-08) Dethatcher
DT 22 BNR (B5NRA) (968999212) (2005-07) Dethatcher
DT 22 HF (H5FA) (968999243) (2005-07) Dethatcher
DT 22 HNR (H5NRA) (968999131) (2005-07) Dethatcher
DT 22 NF (NEFA) (968999247) (2005-07) Dethatcher
CZ3815 Lawn Tractor
CZ4217 Lawn Tractor
CZ42175 Lawn Tractor
CZ4825 Riding Mower
RZ4623 Ride on Mower
RZ5424-966691901 Zero Turn Mower
IZ5223 (2009-07) (968999707) Lawn Mower
Z5426 (2012-07) (968999508) Lawn Mower
YTH24V48LS (2012-09) (96043008900) Lawn Tractor
YTH24V48LS (2011-10) (96048001401) Lawn Tractor
YTH24V48LS (2011-07) (96043011602) Lawn Tractor
YTH24V48LS (2011-01) (96043011601) Lawn Tractor
YTH24V48LS (2011-08) (96043011603) Lawn Tractor
YTH24V48LS (2012-10) (96048001400) Lawn Tractor
YTH24V48LS (2012-08) (96048001402) Lawn Tractor
Z4824 (2012-07) (968999512) Lawn Tractor
Z4824 (2009-06) (968999512) Lawn Tractor
Z4824 (2006-03) (968999303) Lawn Tractor
RZ4216 (966455801) Riding Lawn Mower
RZ3016 (966612301) Riding Lawn Mower
IZ5225TXPKOA (968999307) Ride-On Lawn Mower
GT52XLS LS Series Yard Tractor
RZ4619 CA Riding Lawn Mower
ZTH6123KAA (968999203) Zero-Turn Riding Lawn Mower
968999219 Riding Lawn Mower
CZ48 (968999248) (2006-04) Grass Collector
CZ48 (968999377) (2006-04) Grass Collector
Z48 (968999377) (2006-04) Collection System Zero Turn
HCS9 (111280) (2005-03) Collection System Zero Turn
113706 (539113706) (2006-09) Collection System
Z2-7 (540200800) (2003-04) Collection System Zero Turn
EZ54 (968999362) (2006-04) Grass Collector
EZ48 (968999361) (2006-04) Grass Collector
966793001 (2012-05) Collection System
967322701 (2014-06) Collection System
967024401 (2012-02) Collection System, Pz Dfs
TRD72 (968999770) (2009-03) Zero Turn Cutting Deck
TRD72 (968999770) (2007-12) Zero Turn Cutting Deck
Z48 (968999746) (2011-06) Collection System Zero Turn
MZ54 (966721201) (2010-12) Collection System Zero Turn
966721201 (MZ5424S) (2010-11) Collection
FD61 (966059001) (2009-03) Zero Turn Cutting Deck
CZ42 (110164) (2006-02) Grass Collector
CZ38 (110163) (2006-02) Grass Collector
966793002 (966793003) (2013-04) Collection System
967793003-00 (2015-11) Collection System, 61 Inch
967793002-00 (2015-11) Collection System, 52 Inch
CD61 (968999762) (2009-03) Zero Turn Cutting Deck
FD52 (2012-02) Zero Turn Cutting Deck
Z1-9 (968999196) (2003-10) Collection System Zero Turn
968999195 (Z1-12) (2003-10) Collection System
TRD61 (968999769) (2009-03) Zero Turn Cutting Deck
TRD61 (968999769) (2007-12) Zero Turn Cutting Deck
TRD52 (968999768) (2009-03) Zero Turn Cutting Deck
TRD52 (968999768) (2007-12) Zero Turn Cutting Deck
TRD48 (968999767) (2009-03) Zero Turn Cutting Deck
TRD48 (968999767) (2007-12) Zero Turn Cutting Deck
FD61 (966582701) (2012-02) Zero Turn Cutting Deck
CD61 (968999761) (2009-03) Zero Turn Cutting Deck
CD52 (968999760) (2009-03) Zero Turn Cutting Deck
CD52 (968999759) (2009-03) Zero Turn Cutting Deck
CD48 (968999758) (2009-03) Zero Turn Cutting Deck
CD48 (966659901) (2012-01) Zero Turn Cutting Deck
HCS9 (539111280) (2005-08) Collection System Zero Turn
HCS1372 (111750) (2005-03) Collection System Zero Turn
WH3616 (966638601) (2010-09) Lawn Mower: Commercial Walk Behind
WH4818 (966638601) (2010-09) Lawn Mower: Commercial Walk Behind
WH5218 (966638601) (2010-09) Lawn Mower: Commercial Walk Behind
WHF3617 (2009-09) 966947008 Lawn Mower: Commercial Walk Behind
WHF5223 (2009-09) 966947006 Lawn Mower: Commercial Walk Behind
WHF6123 (2009-09) 966947007 Lawn Mower: Commercial Walk Behind
DTF22 (2009-09) 966068401 Lawn Care Equipment
SD22B5DSA (2009-09) 966067801 Lawn Care Equipment
DTF226 (2009-09) 966068501 Lawn Care Equipment
DTF226 (2010-02) 966067101 Lawn Care Equipment
SD22H5DSA (2009-09) 966068701 Lawn Care Equipment
DTF6 (2010-02) 966067201 Lawn Care Equipment
DTF6BF (2009-09) 966067201 Lawn Care Equipment
DT18BF (2009-01) 966019501 Lawn Care Equipment
DT22 (968999247) (2005-11) Nefa Lawn Care Equipment
DT22 (966068601) (2008-02) Hnr Ce
DT22 (968999366) (2005-11) Hnr Lawn Care Equipment
DT22 (968999131) (2005-11) H5NRA Lawn Care Equipment
DT22 (968999243) (2005-11) H5FA Lawn Care Equipment
DT22 (968999367) (2005-11) Bnr Lawn Care Equipment
DT22 (968999212) (2005-11) B5NRA Lawn Care Equipment
DT22 (968999213) (2005-11) B5FA Lawn Care Equipment
DT22 (968999244) (2005-11) B5DSA Lawn Care Equipment
DT22 (2004-01) Lawn Care Equipment
DT22 (2003-03) Lawn Care Equipment
WH3615 (2008-08) 966947001 Lawn Mower: Commercial Walk Behind
WH4817 (2008-08) 966947002 Lawn Mower: Commercial Walk Behind

Poulan
380ZX Lawn Tractor
460ZX Lawn Tractor
966681901 (541ZX) Zero Turn Lawn Mower
925ZX Zero Turn Riding Mower
968999516 Pro 925 ZX Mower
968999507 Pro 950 ZX Mower
PZ4822 Gas Lawn Mower

Jonsered
GT52F – 96043020000 (2014-10) Tractor
Z46R – 967327801 (2015-01) Zero Turn: Consumer
Z42F – 967327701 (2015-01) Zero Turn: Consumer
Z54R – 967328001 (2015-01) Zero Turn: Consumer
Z48F – 967327901 (2015-01) Zero Turn: Consumer
Z52XF – 967328101 (2015-01) Zero Turn: Consumer