Free Shipping on Equipment & Parts orders of $200 or more! * Click for Restrictions

Have a question? 800-440-6723 International: 803-252-0100

English Se habla español

Need Help Choosing?

Talk to a real SES tech about the right machine or part for your floors.

Call 800-440-6723 International: +1 803-252-0100

Tennant/Nobles - 4039420 - Pin, Grvd, 0.43D 01.8L [303Ss] (Replaces Tennant 21603)

Part Number:
TN4039420
OEM Number:
TN4039420
Availability:
Ships from Supplier - Availability May Vary
List Price:
16.60
Machine Type:
Parts
Manufacturer:
Tennant Parts
Our Price:
16.60
Shipping Designation:
Qualifies for Free/Flat Rate Shipping
Price:
$16.60/EA
In Stock

Tennant/Nobles - 4039420 - Pin, Grvd, 0.43D 01.8L [303Ss] (Replaces Tennant 21603)

Part # TN4039420Genuine Tennant
Cross-reference numbers: 21603 old Tennant #

Tennant 4039420 is a grooved pin made of 303 stainless steel, 0.43 in across and 1.8 in long (Pin, Grvd, 0.43D 01.8L [303Ss]), also listed as 21603.

It belongs to the squeegee groups of rider scrubbers and sweeper-scrubbers. Tennant's catalog lists 4 in the Squeegee Group, Rear of the 8200 and 8200D, and 4 in the Rear Squeegee Assembly of the 7400 (Ford engine) and 7400D, with a range of 3 to 6 per group. The manual fitment index also names the M20, T20, M30, 8410, 8300 and 7300. Count the pins on your drawing. Genuine Tennant, sold each.

Fits these machines
16 machines · 1 brand
Tennant · 16 machines
Tennant 8300
Tennant 8300
Max Pro 1000 Rear Squeegee Group (000000 - 006999)
Tennant M20 (SN 000000-007999 options)
Tennant M20 (SN 000000-007999 options)
M20 Side Brush Motor Group (003077 - )
Tennant M20 (SN 008000 and later (current manual))
Tennant M20 (SN 008000 and later (current manual))
M20 Squeegee Group, Rear
Tennant M20 (SN 008000+ 2016 engine and options)
Tennant M20 (SN 008000+ 2016 engine and options)
M20 Side Brush Motor Group
Tennant M20 (SN 008000+ 2016 manual (rev. 01))
Tennant M20 (SN 008000+ 2016 manual (rev. 01))
M20 Squeegee Group, Rear
Tennant M20 (SN 008000+ 2022 manual (rev. 08))
Tennant M20 (SN 008000+ 2022 manual (rev. 08))
M20 Squeegee Group, Rear
Tennant M20 (SN 008000+ 2022 options)
Tennant M20 (SN 008000+ 2022 options)
M20 Side Brush Motor Group
Tennant M20 (SN 008000+ options and breakdowns)
Tennant M20 (SN 008000+ options and breakdowns)
M20 Side Brush Motor Group
Tennant M30 Diesel
Tennant M30 Diesel
Squeegee Group, Rear
Tennant M30 Diesel (Options, breakdowns and engine)
Tennant M30 Diesel (Options, breakdowns and engine)
M30 Diesel Side Brush Motor Group (001279-) (option)
Tennant 7300
Tennant 7300
Parts manual
See all 16 machines ▾
Tennant · 16 machines
Tennant 7400 S/N 000000–006999; 007000 and up PDF · p. 115 ↗ +3 more
Tennant 8410 Parts manual PDF · p. 195 ↗ +1 more
Tennant M30 S/N 008000 and up PDF · p. 193 ↗ +5 more
Tennant T20 S/N 0000–0999; 008000 and up PDF · p. 129 ↗ +7 more

Not Sure Which Machine Fits Your Floors?

Talk to a real SES tech about new, demo or certified reconditioned options, parts and service.

© 2026 Southeastern Equipment and Supply. All Rights Reserved.

Visa Discover AMEX Mastercard