On the New Holland 402-SERIES and 403-SERIES, the nut hex locks the joint at the correct preload. Compatible with 1817 New Holland models across 69 series.
Specifications
Technical specifications
9 attributes
Part type
Nut Hex
Fits
1817 New Holland models
Brand
New Holland
Part number (MPN)
280374
SKU
CT-NHL-280374
Category
FASTENERS
Part Number
280374
Division
BOTH
Kit Available
Yes
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
402-SERIES
CULTIVATOR
403-SERIES
CULTIVATOR
404-SERIES
CULTIVATOR
411-SERIES
CULTIVATOR
412-SERIES
CULTIVATOR
SP580
SP PLANTER
SP480
SP PLANTER
C327
300 SERIES
L328
300 SERIES
L334
300 SERIES
L321
300 SERIES
4000-SERIES
3/4 CYL 65-75
C330
300 SERIES
TR87
TR COMBINE
C345
300 SERIES
C362
300 SERIES
TR88
TR COMBINE
717S
SICKLE BAR
717W
PICK-UP
770W
PICK-UP
790W
PICK-UP
TR96
TR COMBINE
TR97
TR COMBINE
TR98
TR COMBINE
3600
AG/IND 75-81
4100
AG/IND 75-81
4600
AG/IND 75-81
L320
L
TR86
TR COMBINE
C334
300 SERIES
TR89
TR COMBINE
TR95
TR COMBINE
TR99
TR COMBINE
1100
WINDROWER
TR85
TR COMBINE
TR75
TR COMBINE
2910
AG 3 CYL
3000-SERIES
3/4 CYL 65-75
3610
AG 3 CYL
3910
AG 3 CYL
406-SERIES
CULTIVATOR
TR70
TR COMBINE
2810
AG 3 CYL
4110
AG 3 CYL
4140
3/4 CYL 65-75
4610
AG 3 CYL
5000-SERIES
3/4 CYL 65-75
532
3 CYL
C332
300 SERIES
SP380
SP PLANTER
2310
AG 3 CYL
5100
3/4 CYL 65-75
C337
300 SERIES
2000-SERIES
3/4 CYL 65-75
3100
3/4 CYL 65-75
4330
3/4 CYL 65-75
4340
3/4 CYL 65-75
5340
3/4 CYL 65-75
4400
UTILITY
2100
3/4 CYL 65-75
Showing the first 10 of 1817 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, 280374 is the current number to order. The old numbers bring you to this page.
124589
129-107
33849S36
425-1010
430500A1
70932665
80280374
81814295
86019307
86590084
87617050
87628996
AUB960505
DR-112K
Part guide
New Holland 280374 nut hex — buyer's guide
~1 min read
New Holland 280374 is the nut hex Clinton Tractor supplies for this application. It is listed as fitting 1817 New Holland models.
What 280374 fits
Fits: New Holland C234, New Holland C238, New Holland BC5060, New Holland BC5070, New Holland BOOMER-2030 + 1782 more. Commonly ordered for the 402-SERIES, 403-SERIES, 404-SERIES. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
280374 replaces 124589, 129-107, 33849S36, 425-1010, 430500A1, 70932665, 80280374, 81814295, 86019307, 86590084, 87617050, 87628996, AUB960505, DR-112K. If your parts manual or the old box shows any of those numbers, this is the correct current replacement — no fitment change.
Nut Hex, 5/8'' - 11, Gr 5 — universal New Holland service part, fits 1817 models — 280374280374 · $1.01
In Stock
$1.01In Stock
Service & support
Questions
Frequently asked questions
Quick answers to what operators ask most before they order this part.
What equipment does New Holland part 280374 fit?
It fits 1817 New Holland models, including the 402-SERIES, 403-SERIES, 404-SERIES and 1814 more.
Does part 280374 replace an older part number?
Yes — 280374 replaces 124589, 129-107, 33849S36.
Is New Holland part 280374 a genuine OEM nut hex?
Yes — 280374 is a genuine New Holland OEM nut hex, supplied new by Clinton Tractor.
Buyers & extras
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