Product Description
Armstrong Shaft Sleeve – Part No. 425869-002
Genuine Armstrong replacement shaft sleeve, Armstrong part number 425869-002, for Series 4380, 4360, 4280 pumps. Shown as item 70 on the Series 4380 drawing (parts list 6043.129 / 6043.130) – highlighted in the pictures above.
- Also sold as a sleeve & spacer kit: 810150-151.
- Also sold as a sleeve & spacer kit: 835085-002.
Specification: Shaft sleeve, all iron; Shaft sleeve, all iron (143–215JM frames)
Fits these Armstrong pumps
- Series 4380 (vertical in-line) – pump sizes 1½ × 1½ × 6, 2 × 2 × 6, 3 × 3 × 6, 4 × 4 × 6W, 1½ × 1½ × 8, 2 × 2 × 8, 3 × 3 × 8, 4 × 4 × 8, 5 × 5 × 8, 6 × 6 × 8W, 8 × 8 × 8, 1½ × 1½ × 10, 2 × 2 × 10, 3 × 3 × 10, 4 × 4 × 10, 6 × 6 × 10, 4 × 4 × 11½
- Motor frames: 143JM, 145JM, 182JM, 184JM, 213JM, 215JM
- Construction: All iron (AI)
- Designation: 'S'
- Drawing item: 70
- Series 4360 (vertical motor mounted) – pump sizes 1½ D, 2 D, 3 D
- Motor frames: 143JM, 145JM, 182JM, 184JM, 213JM, 215JM
- Construction: All iron (AI)
- Drawing item: 70
- Series 4280 (close coupled end suction) – pump sizes 1½ × 1 × 6, 3 × 1½ × 6, 3 × 2 × 6, 3 × 2½ × 6, 4 × 3 × 6W, 1½ × 1 × 8, 3 × 1½ × 8, 3 × 2 × 8, 3 × 2½ × 8, 4 × 3 × 8, 5 × 4 × 8, 6 × 4 × 8W, 8 × 8 × 8, 2 × 1 × 10, 2 × 1½ × 10, 3 × 1½ × 10, 3 × 2 × 10, 3 × 2½ × 10, 4 × 3 × 10, 4 × 3 × 11½
- Construction: All iron, Ductile iron (250#)
- Designation: 'S'
- Motor frames: 143JM, 145JM, 182JM, 184JM, 213JM, 215JM
- Drawing item: 70
Other parts for this pump
Rebuilding a Series 4380 1½ × 1½ × 6? These parts are often replaced at the same time:
Showing 24 of 31 parts – see the full list in the parts finder.
Not sure this is the right part?
Use our Armstrong Pump Parts Finder: choose Series 4380, 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.