Product Description
Armstrong Coupler Flange – Motor End (2⅜" bore, 11S) – Part No. 975000-883
Genuine Armstrong replacement coupler flange – motor end, Armstrong part number 975000-883, for Series 4030 pumps. Shown as item 140M on the Series 4030 drawing (parts list 6040.120 / 6040.121 / 6040.122) – highlighted in the pictures above.
Specification: 2⅜" bore, 11S
Fits these Armstrong pumps
- Series 4030 (base mounted end suction) – pump sizes 10 × 8 × 13, 8 × 6 × 15, 10 × 8 × 15
- Motor frames: 364T, 365T
- Drawing item: 140M
Other parts for this pump
Rebuilding a Series 4030 10 × 8 × 13? These parts are often replaced at the same time:
Showing 24 of 55 parts – see the full list in the parts finder.
Not sure this is the right part?
Use our Armstrong Pump Parts Finder: choose Series 4030, your pump size and motor to see every part on the drawing. Or send us your pump’s nameplate details – call (416) 236-2338 or email sales@bramhambros.com. Bramham Bros is an authorized Armstrong dealer.