The Wacker Neuson Flange Nut is a genuine OEM component designed for a wide range of Wacker Neuson equipment, including PT3 centrifugal trash pumps, PDT and PDI diaphragm pumps, PG dewatering pumps, VP and WP single-direction vibratory plates, BPU reversible vibratory plates, BFS floor saws, GP and GPi portable generators, and AP battery-powered vibratory plates. As a genuine OEM part, the is manufactured to the same specifications as the original hardware installed at the factory, ensuring a direct, consistent fit across all listed models. This broad cross-model compatibility makes it a practical stocking item for dealers, rental fleets, and contractors running multiple Wacker Neuson machines. Confirm your model number against the fitment list before ordering to ensure the correct application.
Key Features
- Genuine OEM Hardware Integrity — Manufactured to Wacker Neuson's original dimensional and torque specifications, so the flange distributes clamping load correctly without distorting mating surfaces.
- Wide Cross-Model Fitment — A single part number covers VP, WP, AP, and BPU vibratory plates; PT3, PDT, PDI, and PG pumps; BFS floor saws; and GP/GPi generators, consolidating your hardware inventory.
- Direct Drop-In Replacement — Matches the thread pitch, flange diameter, and wrenching profile of the original fastener, allowing straightforward installation without modification to adjacent components.
- Consistent Clamping Performance — A correctly seated flange nut maintains the joint tension that keeps covers, guards, and structural sub-assemblies secure during vibration-intensive operation — critical on plate compactors and floor saws that run under continuous cyclic load.
- Fastener-Level Safety Relevance — On vibratory compaction and cutting equipment, loose or failed fasteners can lead to guard detachment or structural joint failure; replacing worn hardware with the correct OEM specification nut restores the designed safety margin of the assembly.
A flange nut is a standard hex nut with an integrated wide-diameter washer flange on one face. The flange spreads the clamping force over a larger bearing area than a plain nut, which helps prevent the fastener from pulling through or distorting softer substrates and keeps the joint from loosening under vibration. On equipment like vibratory plates and floor saws — where constant oscillation works against conventional fasteners — the built-in flange provides meaningful resistance to self-loosening. When a flange nut becomes stripped, corroded, or deformed, it can no longer hold the specified clamp load, creating the risk of joint movement, misalignment, or component separation during operation.
Part Details
| Part Number | 5000156503 |
|---|---|
| Old Part Number | 0156503 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flange Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT3 Pump | PT3 | 5000009321, 5000009322, 5000009323 |
| 50mm/2in Diaphragm Trash Pump | PDT2 | 5000009494, 5000620770 |
| 75mm/3in Diaphragm Trash Pumps | PDT3 | 5000009495, 5000620774 |
| PG2 Dewatering Pump | PG2 | 5000009496, 5000009497 |
| PG3 Dewatering Pump | PG3 | 5000009498, 5000009499 |
| Value Vibratory Plate, 11kN, 3 50mm/13.8in | VP1135R | 5000008709, 5000009071, 5000630061 |
| Value Vibratory Plate, 11 kN, 356mm/14in | VP1135RW | 5000009251, 5000009512 |
| Value Vibratory Plate, 13 kN, 400mm/15.5in | VP1340RW | 5000009034 |
| Value Vibratory Plate, 15 kN, 500mm/19.5in | VP1550RW | 5000009030 |
| Value Vibratory Plate, 13 kN, 400mm/15.5in | VP1340R | 5000009033 |
| VP1340W VIBROPLATE | VP1340W | 5000008706, 5000630051 |
| Value Vibratory Plate, 15 kN, 500mm/19.5in | VP1550R | 5000009029, 5000630056 |
| Value Vibratory Plate, 20 kN, 500mm/19.5in | VP2050R | 5000009088, 5000630063 |
| VP1550W VIBROPLATE | VP1550W | 5000008708, 5000630013, 5000630053 |
| Vibratory Soil Plate, 60 kN | VP60X | 5000009533 |
| VP1340 Single Direction Vibratory Plate | VP1340 | 5000008705, 5000630050 |
| Vibratory Soil Plate, 50 kN | VP50X | 5000009531 |
| Single Direction Plate | VPR70 | 5000006909 |
| VP1550 VIBROPLATE | VP1550 | 5000008707, 5000630052 |
| WP1540W VIBROPLATE | WP1540W | 5000009326, 5000630018, 5000009547, 5000630066 |
| Single Direction Plates | AP1550R | 5000009538 |
| WP1550W VIBROPLATE | WP1550W | 5000009324, 5000009548, 5000630020, 5000630064 |
| WP1550 VIBROPLATE | WP1550 | 5000009325, 5000630065 |
| WP1540 VIBROPLATE | WP1540 | 5000009327, 5000630067 |
| VP50Xw-VIBROPLATE | VP50Xw | 5000630094 |
| VP60Xw-VIBROPLATE | VP60Xw | 5000630095 |
| Value Vibratory Plate | VP2050I | 5000009541 |
| BFS12 FLOOR SAW | BFS12 | 5000630000 |
| WP 2050W | WP2050W | 5000630023 |
| WPP 1540W | WPP1540W | 5000630027 |
| WPP 1550W | WPP1550W | 5000630031 |
| WPP 1550Ww | WPP1550Ww | 5000630032 |
| Single Direction Plate | AP1135R | 5000009518 |
| WPP 1540Ww | WPP1540Ww | 5000630028 |
| Single Direction Asphalt Plate | VP2050RW | 5000009511 |
| VP2050W VIBROPLATE | VP2050W | 5000009537 |
| Walk-behind Rollers | RS600 | 5000630194, 5000630136 |
| Modular Internal Vibrators | RD 3.7 | 5000006908 |
| 500mm/50in, 20kN Value Vibrato ry Plate | VP2050 | 5000009530 |
| Value Vibratory Plate, 11kN 356mm/14in | VP1135R-AU | 5000630102 |
| Single Direction Plates | VP1340W-L | 5000630001 |
| Single Direction Plates | VP1340W-LL | 5000630002 |
| Single Direction Plates | VP1340W-LF | 5000630003 |
| Floor Saws | BFS1214 | 5000630004, 5000630093 |
| Single Direction Plate | WP1550Ww | 5000630113 |
| Single Direction Plate | WP2050Ww | 5000630116 |
| VP1340W VIBROPLATE, W/WHEEL KIT | VP1340W w/WH | 5000630121 |
| Floor Saw | BFS 12 | 5000630092 |
| Single Direction Plate | WP1540Ww | 5000630111 |
| Gas Reversible Vibratory Plate ,25 kN,40cm/16in | BPU 2540 | 5000008954 |
| Floor Saw | BFSX1214 | 5000630101 |
| 50mm/2in Diaphragm Trash Pump | PDI2 | 5000009489 |
| Floor Saws | BFS 614B | 5000009526 |
| Portable Inverter Generator | GPi3200 | 5000620779, 5000620960, 5000620781 |
| Portable Inverter Generator | GPSi3200 | 5000620780, 5000620961, 5000620936 |
| GPi4300 | GPi4300 | 5000620962, 5000620782, 5000620784 |
| GPSi4300 | GPSi4300 | 5000620963, 5000620783, 5000620937 |
| 75mm/3in Diaphragm Trash Pump | PDI3 | 5000009491, 5000009492 |
| Generator GH 3500 | GH3500 | 5000610079 |
| High Frequency Demolitionset | TEH 1 | 5000610241 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
