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Hex Nut

Hex Nut

Part Number: 539990717
HusqvarnaBluebirdPoulanJonsered
Availability: 25+ in stock
Price: $2.99
Ships within 1 business day

*This part replaces obsolete part #: 5400990-79, 5321872-63 and 532187263.

Product Information
Manufacturer: Husqvarna, Bluebird, Poulan, Jonsered
Product Number: 539990717
Classification: Part
Weight: 0.01 lbs.
Shipping: Ships Worldwide
Specifications
  • 5/16-18
Description:
This genuine manufacturer sourced replacement part designed for use with lawn mowers. A lock nut is a type of nut that resists loosening when properly threaded onto a bolt. This is standard hardware which has multiple applications based on your tool. Please refer to diagrams for proper use. This lock nut is made out of metal and it is sold individually. Would require a wrench to remove or install this hex nut.
Compatibility

This part is compatible with the following machines:

Husqvarna
LZF 5227 (966956701) (2008-04) Ride Mower
LZF 6127 (966956801) (2008-04) Ride Mower
55 C 21 HVA (954223890) (2003-12) Walk Mower
55 C 21 HVA (954223890) (2004-01) Walk 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
WG 3613 BF (968999365) (2006-02) Lawn Mower
WG 3613 E (968999117) (2006-02) Lawn Mower
WG 3613 EC (968999756) (2006-02) Lawn Mower
WG 4815 E (968999120) (2006-02) Lawn Mower
WH 3614 (2001-02) Lawn Mower
WH 4817 A (2000-06) 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 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
460ZX Lawn Tractor
CZ3815 Lawn Tractor
CZ4217 Lawn Tractor
CZ42175 Lawn Tractor
CZ4825 Riding Mower
RZ4623 Ride On Mower
RZ5424-966691901 Zero Turn Mower
H348F (2009-12)(966529102) Collection System
IZ5223 (2009-07)(968999707) Lawn Mower
Z5426 (2012-07)(968999508) Lawn Mower
YTH24V48LS (2012-09)(96043008900) Lawn Tractor
YTH24V48LS (2011-07)(96043011602) Lawn Tractor
YTH24V48LS (2011-01)(96043011601) 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
65RSW21HVA Walk Mower
IZ5225TXPKOA (968999307) Ride-On Lawn Mower
RZ4619 CA Riding Lawn Mower
ZTH6123KAA (968999203) Zero-Turn Riding Lawn Mower
968999219 Riding Lawn Mower
55C21HVB (2005) 954223890 Walk Behind Rotary Mower
966792701 (2012-05) Collection System
FD61 (966059001) (2009-03) Zero Turn Cutting Deck
CZ48 (968999248) (2006-04) Grass Collector
HCS9 (111280) (2005-03) Collection System Zero Turn
COLLECTION SYSTEM, 52 INCH (2009-05) Collection System Zero Turn
966515201 (2009-12) Mulch Kit 52
965894001 (2010-10) Mulch Kit 52
965894003 (2010-10) Mulch Kit 48
EZ52 (966004701) (2010-10) Grass Collector
966793001 (2012-05) Collection System
966529401 (966792701, RZ42F) (2009-11) Collection System
966004801 (2009-05) Collection System, 61 Inch
967322501 (2014-06) Collection System
967004601 (966407102) (2012-10) Collection System, P-Zt Dfs
Z48 (968999746) (2011-06) Collection System Zero Turn
H352F (966529103, 966805003) (2009-12) Grass Catcher
966656603 (P-ZT61) Collection System
966656602 (P-ZT52) Collection System
Bluebird
Poulan
Jonsered
Expand the 150+ compatible machines
Products Compatibility

This item works with the following types of products:

  • • Lawn Mower
  • • Lawn Tractor
  • • Shaper
Questions & Answers

No questions have been asked yet
Product Information
Manufacturer: Husqvarna, Bluebird, Poulan, Jonsered
Product Number: 539990717
Classification: Part
Weight: 0.01 lbs.
Shipping: Ships Worldwide
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