Lock Nut

Replaces: 060516076; 139900270013; 154218762; 2118/41000; 245853A2; 245853A1; 3216935R1; 300316020; 311716A1; 311717A1; 321639050; 325496A1; 396093A1; 391268A3; 4010/81860; 41087600; 41089100; 44881423; 4732211890; 4732212051; 500057379; 48138024; 707704448; 718837060; 719752603; 73307210050; 772897121; 811220-3323; 811220-3321; 8200123; 831-110; 83975710; 83975713; 84276997; 84245163; 84474164; 84377570; 84818894; 86514720; 86981462; 87337445; 87352937; 87573021; 87495990; 87565407; 87685186; 87644535; 905236R1; 920092555; 920092563; 9703483; B55638; B3154428; K1754449; K260181; G55643; ORKB13210; P1634563;

Compatible equipment

This part fits WHEEL LOADER - TIER 4 (NA), WHEEL LOADER - TIER 4B (NA), GRAIN HEADER, CASE CRAWLER EXCAVATOR - DUAL POWER ELECTRIC & DIESEL ENGINE, CASE LONG TRACK/TURNABLE LEVELER CRAWLER EXCAVATOR, 2 CYL COMPACT TRACTOR, WHEEL LOADER TIER 4 (NA), CASE CRAWLER TRACTOR, SERIES 3 CRAWLER DOZER TIER 3 (NA/EU), CRAWLER DOZER - TIER 4A, CRAWLER DOZER - TIER 4B, VERSATILE LARGE 4WD TRACTOR, POCLAIN CRAWLER EXCAVATOR, COMPACT WHEEL LOADER W/MONO BOOM (NA), WHEEL LOADER TIER 3 (NA), CASE CRAWLER EXCAVATOR (NORTH AMERICA), CASE DIESEL TRACTOR, VERSATILE AUGER HEADER SWATHER, SERIES - CASE IH MANURE SPREADERS, POCLAIN CRAWLER EXCAVATOR (S/N 12321 & AFTER), POCLAIN CRAWLER EXCAVATOR (S/N 8321 & AFTER), CRAWLER DOZER TIER 3 (NA/EU) (HYDRO), CASE CRAWLER EXCAVATOR, CASE UNI-LOADER SKID STEER LOADER, CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA), 3 CYL COMPACT TRACTOR, NH SP FORAGE HARVESTER, VERSATILE COMBINE - 1981, VERSATILE COMBINE - 1986, VERSATILE COMBINE, PICKUP HEADER, COMBINE PICKUP HEAD, 30F - FLEXIBLE GRAIN HEAD (BR), 3 CYL AG LCG TRACTOR, 4 CYL COMPACT TRACTOR, CASE IH DIESEL TRACTOR, CASE IH AXIAL-FLOW COMBINE (NA), COMPACT WHEEL LOADER TIER 2 (NA), SMALL WHEEL LOADER, POCLAIN CRAWLER EXCAVATOR - CK (12440-13030) - CL (8441-8714), POCLAIN CRAWLER EXCAVATOR - ELECTRICAL MOTOR (ZAIRE), DROTT LOGGER & HEAVY DUTY CRAWLER EXCAVATOR, SMALL WHEEL LOADER (EUR), PATRIOT SPRAYER TIER 4A, ADAPTER FRAME - TV140/HAYTOOLS HEADERS, 3 CYL AG HIGHWAY TRACTOR, VERSATILE BIDIRECTIONAL LOADER, CASE IH AXIAL-FLOW COMBINE (NA) BTW HAJ292001&HAJ300000, CASE IH AXIAL-FLOW COMBINE (NA) BSN JJC0276540, CASE IH AXIAL-FLOW COMBINE (NA) BTW HAJ292001 & HAJ300000, CASE IH AXIAL-FLOW COMBINE (RU) ASN HAJ300001, VERSATILE BIDIRECTIONAL TRACTOR, AXIAL-FLOW COMBINE (NA) ASN HAJ0300001, CASE IH AXIAL-FLOW COMBINE (NA) ASN HAJ300001, NH FARM LOADER, SMALL WHEEL LOADER (TIER II) (EUROPE), CASE IH TRACTOR (AFTER S/N 11070000) (NORTH AMERICA), CASE IH TRACTOR (NORTH AMERICA), PATRIOT SPRAYER, LAVERDA COMBINE, LAVERDA HILLSIDE COMBINE - BASE UNIT, SERIES - VERSATILE SWATHER TABLE, SERIES - VERSATILE TABLE, SERIES - VERSATILE TABLE., CASE SKID STEER LOADER, VERSATILE AUGER HEADER, 30 - CORN HEADER, 30 - CORN HEAD, ROW INDEPENDENT MAIZHEADER (NA), VERSATILE PUSH-TYPE SWATHER, SKID STEER - TIER 3 ASN N7M425032, 36 - CORN HEADER, 38 - CORN HEAD, 38 - CORN HEADER, 30 - CORN HEADER 30FT, SKID STEER - TIER 3 ASN N7M454787, COMPACT TRACK LOADER - TIER 3 ASN N8M458846, SKID STEER TIER 3 P.I.N. N7M464019 & AFTER, COMPACT TRACK LOADER - SERIES 3 ASN N7M464019, NH DISC MOWER, SKID STEER - TIER 3 ASN N7M452623, VERSATILE SP SWATHER, VERSATILE SP SWATHER W/4000 SERIES TABLE, HESSTON BIG RECTANGULAR BALER - BELGIUM, CASE IH MAXXUM TRACTOR (NORTH AMERICA), COMBINE - TIER 3, CASE WHEEL LOADER (BEFORE S/N JEE0135500), CASE WHEEL LOADER (S/N JEE0135501 & AFTER) - ENGINE SUPPLEMENT, CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER), CASE IH MAXXUM TRACTOR, LOADER LANDSCAPER, SERIES 3 LOADER LANDSCAPER TIER 3 - ASN N8C510600, LOADER LANDSCAPER - LIVERY - TIER 4B, LOADER LANDSCAPER - TIER 4B, LOADER LANDSCAPER - TIER 4A ASN NCC570600, LOADER BACKHOE (NORTH AMERICA), LOADER BACKHOE (NORTH AMERICA) (ASN JJG0020000), SERIES 2 LOADER BACKHOE - ASN JJG0239360, LOADER BACKHOE (NA) - ASN JJG0285001, SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C303000, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C500000, BACKHOE LOADER (LIVERY) - TIER 3 NRC, BACKHOE LOADER (LIVERY) - TIER 4B, BACKHOE LOADER - TIER 3 NRC, BACKHOE LOADER - TIER 4A - FROM PIN NCC560000, BACKHOE LOADER - TIER 4B, BACKHOE LOADER 2WD - TIER 3 NRC - MY18, BACKHOE LOADER 2WD - TIER 3 NRC - MY19, BACKHOE LOADER 2WD - TIER 4B - MY18, BACKHOE LOADER 2WD - TIER 4B - MY19, BACKHOE LOADER 4WD - TIER 3 NRC - MY18, BACKHOE LOADER 4WD - TIER 3 NRC - MY19, BACKHOE LOADER 4WD - TIER 4B - MY18, BACKHOE LOADER 4WD - TIER 4B - MY19, LOADER BACKHOE (TIER 3), LOADER BACKHOE - TIER 3 NRC, CASE SUPER-K CONSTRUCTION KING LOADER BACKHOE, LOADER BACKHOE - BSN JJG0239361, SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C304000, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C5040000, SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C307000, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C508000, BACKHOE LOADER - TIER 4A - FROM PIN NCC564000, LOADER BACKHOE - TIER 3, BACKHOE LOADER (LIVERY) - WIDE TRACK - TIER 3 NRC, BACKHOE LOADER (LIVERY) - WIDE TRACK - TIER 4B, BACKHOE LOADER - WIDE TRACK - TIER 4B, BACKHOE LOADER 4WD - WIDE TRACK - TIER 3 NRC - MY18, BACKHOE LOADER 4WD - WIDE TRACK - TIER 3 NRC - MY19, BACKHOE LOADER 4WD - WIDE TRACK - TIER 4B - MY18, BACKHOE LOADER 4WD - WIDE TRACK - TIER 4B - MY19, BACKHOE LOADER WIDE TRACK - TIER 3, BACKHOE LOADER WIDE TRACK - TIER 3 NRC, BACKHOE LOADER WIDE TRACK - TIER 4A, HESSTON ROUND BALER - U.S. VERSION, CASE FORKLIFT, SERIES 3 FORKLIFT TIER 3 - ASN N8C510000 (NA), FORKLIFT - LIVERY - TIER 4B, FORKLIFT - TIER 4A, FORKLIFT - TIER 4B, NH BIG BALER, TURBO LOADER BACKHOE, NH BIG BALER W/CUTTER, LOADER BACKHOE, SERIES 2 LOADER BACKHOE - ASN JJG0210575, SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C309000, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C508500, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N7C431854, BACKHOE LOADER - TIER 4A, CASE WHEEL LOADER (NORTH AMERICA), CASE WHEEL LOADER, WHEEL LOADER WASTE HANDLING - TIER 4A (NA), MODULE EXPRESS, NH ROUND BALER - 1992, NH ROUND BALER, SERIES 1 CRAWLER - 07/01/2002 - 01/31/2005, SERIES 2 CRAWLER TIER 2 - 01/21/2005 - 06/16/2006, SERIES 3 CRAWLER TIER 2 - 06/20/2006 - 12/31/2008, CRAWLER DOZER TIER 3 (HYDRO), MCCORMICK-INTERNATIONAL 6-ROW PLANTER, CASE SERIES-2 TELESCOPIC HANDLER, CASE CRAWLER EXCAVATOR (PRIOR TO S/N CGG0011601), CASE CRAWLER EXCAVATOR (S/N CGG0011601 & AFTER), CASE EXCAVATOR - ELECTRO MAGNET, CASE EXCAVATOR - HANDLING CLAMSHELL, CASE EXCAVATOR - HYDRAULIC SHEARS, CASE WHEELED EXCAVATOR - RAIL-ROAD (GERMANY), CASE CRAWLER EXCAVATOR (S/N 120301 & AFTER), CASE CRAWLER EXCAVATOR (S/N 10501 & AFTER), CASE TIER-2 TELESCOPIC HANDLER, AXIAL-FLOW COMBINE, GRAPE HARVESTER, CASE IH MAGNUM TRACTOR (NORTH AMERICA), COMBINE - TIER 4 COMMON CAB, CASE IH MAGNUM TRACTOR, WHEEL LOADER - TIER 4 / TIER 2 (NA), COMBINE - TIER 4, COMBINE - TIER 4B (NA) - 2016, COMBINE - TIER 4B (NA) ASN YFG230001, COMBINE - TIER 4B (NA) BSN YFG230000, MY18 COMBINE TIER 4B (NA), MY19 COMBINE TIER 4B (NA), MY20 COMBINE TIER 4B (NA), VERSATILE LOADER, ROW INDEPENDENT MAIZHEADER (NA) - 2012, ROW INDEPENDENT MAIZHEADER (NA) - 2015, CRAWLER DOZER TIER 3, PICK-UP HEADER, POCLAIN WHEELED EXCAVATOR, COMBINE PICKUP HEADER P.I.N. PPP004000 & PRIOR, COMBINE PICKUP HEADER P.I.N. PPP004001 & AFTER, CASE WHEELED EXCAVATOR - LOW PROFILE CAB, COMBINE - BASE UNIT, FORD TRACTOR, CASE WHEEL LOADER (S/N JEE0155000 & BEFORE), CASE WHEEL LOADER (S/N JEE0155001 & AFTER), WHEEL LOADER TIER 3 NA/EU, MY18 COMBINE TIER 4B REDEKOP CHOPPER OPTION (NA), 4WD MOTOR GRADER (LIVERY) - TIER 4, 4WD MOTOR GRADER MY20 - STAGE V, AWD MOTOR GRADER (LIVERY) - TIER 4, AWD MOTOR GRADER MY20 - STAGE V, INTERNATIONAL DIESEL TRACTOR (S/N 018000 & AFTER), MOTOR GRADER - DIRECT DRIVE - TIER 3 (BR), MOTOR GRADER - TORQUE CONVERTER - TIER 3 (BR), CASE LONG TRACK CRAWLER TRACTOR, TRENCHER SUPPLEMENT (NORTH AMERICAN HOMOLOGATION), CASE IH BALE WRAPPER, 6 CYL AG TRACTOR ALL PURPOSE, 6 CYL AG TRACTOR, MOTOR GRADER TIER 3 (NEW CAB), CASE CRAWLER EXCAVATOR (S/N 15401-) (S/N 106801-), CASE CRAWLER EXCAVATOR (S/N 74163-74418) (S/N 15201-), CASE TURNTABLE LEVELER CRAWLER EXCAVATOR, CASE EXCAVATOR - TILTING TOOL ATTACHMENT W/QUICK COUPLER, BIDIRECTIONAL TRACTOR W/EMISSIONIZED ENGINE, BIDIRECTIONAL TRACTOR, CASE CRAWLER EXCAVATOR (S/N EAC0501122 & AFTER), EXCAVATOR - TIMBER KING SUPPLEMENT, GRAPE HARVESTER - HIGH, GRAPE HARVESTER - LOW, CASE CRAWLER EXCAVATOR (S/N EAC0601026 & AFTER), GRAPE HARVESTER HEAD, GRAPE HARVESTER - GRANDE EXPORT VERSION, GRAPE HARVESTER - OLIVE GRAND EXPORT VERSION - 2018, GRAPE HARVESTER - OLIVE GRAND EXPORT VERSION, GRAPE HARVESTER - OLIVE VERSION - 2018, CASE/POCLAIN CRAWLER EXCAVATOR (S/N 9501 & AFTER), LARGE 4WD TRACTOR, WHEEL LOADER TIER 3 (NA/EU), VERSATILE 4WD TRACTOR, VERSATILE TRACTOR, CASE IH 4WD TRACTOR, SERIES - CARRARO TRACTOR AXLE, CASE SKID STEER LOADER - ASN JAF0311357 (NA) JAF0274360 (EU), CASE TURBO TRENCHER, CASE AGRI-KING TRACTOR (PRIOR TO S/N 8675001), CASE AGRI-KING TRACTOR (S/N 8675001 & AFTER), 1230 - CORN HEADER, 830 - CORN HEADER, 16-30 - CORN HEADER, 575 - CORN HEADER, 630 - CORN HEADER, CASE IH TRACTOR, C9 12V ENGINE, SUGAR CANE HARVESTER (BRAZIL) (TYRE MACHINE) - ASN 880001, SUGAR CANE HARVESTER TYRE MACHINE - TIER 3 (INT) - MY17, SUGAR CANE HARVESTER TYRE MACHINE - TIER 3 (NAR) - MY17, SUGAR CANE HARVESTER (BRAZIL) (TRACK MACHINE) - ASN 880001, SUGAR CANE MULTI ROW BR, SUGAR CANE HARVESTER TRACK MACHINE - TIER 3 (NAR) - MY17, 6UZ1XASS01 - ISUZU DIESEL ENGINE - TIER 4B, MAXIHAUL ELEVATING TRANSPORTER, SUGAR CANE HARVESTER TRACK MACHINE - SR - T4.B (NAFTA), SUGAR CANE HARVESTER TRACK MACHINE SR - TIER 3, BACKHOE LOADER TIER 3 (2008), BACKHOE LOADER - TIER 3, NA BACKHOE LOADER, BACKHOE LOADER - STRAIGHT LOADER ARM (LIVERY) - TIER 3 NRC (LAR), BACKHOE LOADER CENTER PIVOT STRAIGHT LOADER ARM 2WD - TIER 3 - MY19, BACKHOE LOADER CENTER PIVOT STRAIGHT LOADER ARM 4WD (LAR) - TIER 3 - MY19, BACKHOE LOADER (LIVERY) - TIER 4B (NA), BACKHOE LOADER CENTER PIVOT STRAIGHT LOADER ARM 2WD - TIER 4B - MY19, BACKHOE LOADER CENTER PIVOT STRAIGHT LOADER ARM 4WD - TIER 4B - MY19, BACKHOE LOADER - TOOL CARRIER (LIVERY) - TIER 3 NRC (LAR), BACKHOE LOADER CENTER PIVOT TOOL CARRIER 4WD (LAR) - TIER 3 - MY19, NH BALE WRAPPER, BACKHOE LOADER CENTER PIVOT STRAIGHT LOADER ARM 4WD - TIER 3 - MY19, BACKHOE LOADER - STRAIGHT LOADER ARM (LIVERY) - TIER 3 NRC including models 1021F, 1021G, 1030, 1088, 1100, 1121F, 1121G, 1150D, 1150E, 1150H, 1150K, 1150M LT, 1150M WT, 1150M WT/LGP, 1150V, 1155D, 1155E, 1156V, 115CL, 1200, 121E, 1221E, 125B, 1290, 1300.

Frequently asked questions

What is the part number?

The manufacturer part number is 190003888452.

Is this a genuine OEM part?

Yes. Southeastern Equipment stocks OEM and quality aftermarket parts for heavy equipment. Contact us if you need a specific OEM source or aftermarket option.

Will this fit my machine?

See the compatible equipment list above. If your model is not listed, call us with your machine's serial number and we can confirm.

Where does this ship from?

Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day.

Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.

30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.