Product Description
Armstrong Mechanical Seal Assembly – Part No. 975000-982
Genuine Armstrong replacement mechanical seal assembly, Armstrong part number 975000-982, for Series 4380, 4360, 4280, 4280-50, 4030 pumps. Shown as item 62 on the Series 4380 drawing (parts list 6043.129 / 6043.130) – highlighted in the pictures above.
- Rotating unit (62) and stationary seat (60) as one kit.
- Not sold separately – order the complete mechanical seal kit (item 62).
- Standard seal. Choose the liquid above for high-temperature, potable or glycol service.
Specification: 1¼" seal; Mechanical seal kit, 1¼"; Mechanical seal kit – suitable for potable / drinking water
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
- Service: Standard (to 200°F)
- Designation: 'S'
- Motor frames: 143JM, 145JM, 182JM, 184JM, 213JM, 215JM, 56C
- Drawing item: 62, 60
- Series 4360 (vertical motor mounted) – pump sizes 1½ D, 2 D, 3 D
- Service: Potable / standard
- Pump built: built after serial no. 99807
- Drawing item: 62, 60
- 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
- Service: Standard (to 200°F)
- Designation: 'S'
- Motor frames: 143JM, 145JM, 182JM, 184JM, 213JM, 215JM
- Drawing item: 62
- Series 4280-50 (pool & spa (NSF-50)) – pump sizes 1½ × 1 × 6, 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 × 8, 6 × 4 × 8, 8 × 8 × 8, 2 × 1 × 10, 2 × 1½ × 10, 3 × 1½ × 10, 3 × 2 × 10, 3 × 2½ × 10, 4 × 3 × 10
- Designation: 'S'
- Motor frames: 143JM, 145JM, 182JM, 184JM, 213JM, 215JM
- Drawing item: 62
- Series 4030 (base mounted end suction) – pump sizes 1½ × 1 × 6, 3 × 1½ × 6, 3 × 2 × 6, 3 × 2½ × 6, 4 × 3 × 6, 6 × 6 × 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, 4 × 3 × 11½, 5 × 4 × 11½, 6 × 5 × 11½
- Service: Standard (to 200°F)
- Designation: 'S'
- Motor frames: 56, 143T, 145T, 182T, 184T, 213T, 215T, 254T, 256T
- Drawing item: 62
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.
Product Videos
Custom Field
Brand Armstrong
Armstrong Part Number 975000-982
Part Type Mechanical Seal
Fits Series 4380 1-1/2 x 1-1/2 x 6, 2 x 2 x 6, 3 x 3 x 6, 4 x 4 x 6W, 1-1/2 x 1-1/2 x 8, 2 x 2 x 8, 3 x 3 x 8, 4 x 4 x 8, 5 x 5 x 8, 6 x 6 x 8W, 8 x 8 x 8, 1-1/2 x 1-1/2 x 10, 2 x 2 x 10, 3 x 3 x 10, 4 x 4 x 10, 6 x 6 x 10, 4 x 4 x 11-1/2
Fits Series 4360 1-1/2 D, 2 D, 3 D
Fits Series 4280 (1) 1-1/2 x 1 x 6, 3 x 1-1/2 x 6, 3 x 2 x 6, 3 x 2-1/2 x 6, 4 x 3 x 6W, 1-1/2 x 1 x 8, 3 x 1-1/2 x 8, 3 x 2 x 8, 3 x 2-1/2 x 8, 4 x 3 x 8, 5 x 4 x 8, 6 x 4 x 8W, 8 x 8 x 8, 2 x 1 x 10, 2 x 1-1/2 x 10, 3 x 1-1/2 x 10, 3 x 2 x 10, 3 x 2-1/2 x 10
Fits Series 4280 (2) 4 x 3 x 10, 4 x 3 x 11-1/2
Fits Series 4280-50 (1) 1-1/2 x 1 x 6, 3 x 1-1/2 x 6, 3 x 2 x 6, 3 x 2-1/2 x 6, 4 x 3 x 6, 1-1/2 x 1 x 8, 3 x 1-1/2 x 8, 3 x 2 x 8, 3 x 2-1/2 x 8, 4 x 3 x 8, 5 x 4 x 8, 6 x 4 x 8, 8 x 8 x 8, 2 x 1 x 10, 2 x 1-1/2 x 10, 3 x 1-1/2 x 10, 3 x 2 x 10, 3 x 2-1/2 x 10
Fits Series 4280-50 (2) 4 x 3 x 10
Fits Series 4030 (1) 1-1/2 x 1 x 6, 3 x 1-1/2 x 6, 3 x 2 x 6, 3 x 2-1/2 x 6, 4 x 3 x 6, 6 x 6 x 6, 1-1/2 x 1 x 8, 3 x 1-1/2 x 8, 3 x 2 x 8, 3 x 2-1/2 x 8, 4 x 3 x 8, 5 x 4 x 8W, 6 x 4 x 8W, 6 x 5 x 8, 8 x 8 x 8, 2 x 1 x 10, 2 x 1-1/2 x 10, 3 x 1-1/2 x 10
Fits Series 4030 (2) 3 x 2 x 10, 3 x 2-1/2 x 10, 4 x 3 x 10, 5 x 4 x 10, 6 x 4 x 10, 6 x 5 x 10, 4 x 3 x 11-1/2, 5 x 4 x 11-1/2, 6 x 5 x 11-1/2
Drawing Item 4030: item 62; 4280: item 62; 4360: item 62, 60; 4380: item 62, 60; 4280-50: item 62
Specification 1-1/4" seal; Mechanical seal kit, 1-1/4"; Mechanical seal kit - suitable for potable / drinking water
Shipping cost: Inquire
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