OEM woodruff key #a for the New Holland 10V and Snow Blower 50CS that locks the hub to the shaft. Compatible with 45 New Holland models across 8 series.
Specifications
Technical specifications
8 attributes
Part type
Woodruff Key #A
Fits
45 New Holland models
Brand
New Holland
Part number (MPN)
280934
SKU
CT-NHL-280934
Category
GENERAL
Part Number
280934
Division
AG
Fit & diagrams
Compatibility
Will it fit your machine?
Type your model to confirm it fits — or browse the full compatibility list below.
Equipment models this part fits
Model
Series
10V
10V
50CS
SNOW THROWER
51CS
SNOW THROWER
63CS
SNOW THROWER
BC5060
SMALL
BC5070
SMALL
63CSH
SNOW THROWER
19BV9118
SNOW THROWER
19BV9119
SNOW THROWER
19BV9125
SNOW THROWER
19BV9126
SNOW THROWER
19BV9127
SNOW THROWER
19BV9128
SNOW THROWER
19BV9129
SNOW THROWER
19BV9130
SNOW THROWER
565
SMALL
570
SMALL
575
SMALL
580
SMALL
702D
FRONT BLADE
704D-SERIES
BROOM
715675016
FRONT BLADE
715A-SERIES
SNOW THROWER
715B-SERIES
SNOW THROWER
715C-SERIES
SNOW THROWER
715-SERIES
SNOW THROWER
716D
SNOW THROWER
9606777
SNOW THROWER
9606778
SNOW THROWER
9607483
LAWN & GARDEN TRACTOR
9616242
SNOW THROWER
9623903
SNOW THROWER
9801811
LAWN & GARDEN TRACTOR
9802552
BROOM
9802559
SNOW THROWER
9802562
SNOW THROWER
9805134
LAWN & GARDEN TRACTOR
9861979
SNOW THROWER
BC5080
SMALL
ED7-43
GRAIN AUGER
HAYLINER-265
SMALL
HAYLINER-275
SMALL
HAYLINER-275-PLUS
SMALL
LGT18H
LAWN & GARDEN TRACTOR
400V
VERSATILE SP
Showing the first 10 of 45 compatible models — type your model above to jump straight to it.
Every diagram this part appears in — jump straight to its callout, or browse the whole assembly. Each diagram opens with every part numbered, and each callout links back to its own part page.
If your manual or an old invoice lists one of these, 280934 is the current number to order. The old numbers bring you to this page.
126-21
BER655967
Part guide
New Holland 280934 woodruff key #a — buyer's guide
~1 min read
New Holland 280934 is the woodruff key #a Clinton Tractor supplies for this application. It is listed as fitting 45 New Holland models.
What 280934 fits
Fits: New Holland BC5060, New Holland BC5070, New Holland 565, New Holland 570, New Holland 575 + 40 more. Commonly ordered for the 10V, Snow Blower 50CS, Snowblower For Compact Tractors 51CS. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
280934 replaces 126-21, BER655967. If your parts manual or the old box shows any of those numbers, this is the correct current replacement — no fitment change.