Product Description
Armstrong Coupler Flange – Motor End (1⅝" bore, 7J) – Part No. 975000-842
Genuine Armstrong replacement coupler flange – motor end, Armstrong part number 975000-842, 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: 1⅝" bore, 7J
Fits these Armstrong pumps
- Series 4030 (base mounted end suction) – pump sizes 3 × 1½ × 6, 3 × 2 × 6, 3 × 2½ × 6, 4 × 3 × 6, 1½ × 1 × 8, 3 × 1½ × 8, 3 × 2 × 8, 3 × 2½ × 8, 4 × 3 × 8, 5 × 4 × 8W, 6 × 4 × 8W, 6 × 5 × 8, 8 × 8 × 8, 2 × 1 × 10, 2 × 1½ × 10, 3 × 1½ × 10, 3 × 2 × 10, 3 × 2½ × 10, 4 × 3 × 10, 5 × 4 × 10, 6 × 4 × 10, 6 × 5 × 10, 8 × 6 × 10W, 4 × 3 × 11½, 5 × 4 × 11½, 6 × 5 × 11½, 8 × 6 × 11½, 3 × 1½ × 13, 3 × 2 × 13, 4 × 3 × 13, 4 × 3 × 13L, 6 × 4 × 13, 6 × 4 × 13H, 6 × 5 × 13, 6 × 5 × 13H, 8 × 6 × 13
- Motor frames: 254T, 256T, 284TS, 286TS
- Designation: 'M', 'MHD', 'S'
- Drawing item: 140M
Other parts for this pump
Rebuilding a Series 4030 3 × 1½ × 6? These parts are often replaced at the same time:
Showing 24 of 72 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.