Product Description
Armstrong Support Foot Jackscrew – Part No. 911129-114
Genuine Armstrong replacement support foot jackscrew, Armstrong part number 911129-114, for Series 4380, 4280, 4030, 4300 pumps. Shown as item 44 on the Series 4380 drawing (parts list 6043.129 / 6043.130) – highlighted in the pictures above.
Specification: ½"-13NC × 1¾"; ⅝"-11NC × 1¾"; ⅝"-11NC × 1¾" long
Fits these Armstrong pumps
- Series 4380 (vertical in-line) – pump sizes 3 × 3 × 13, 4 × 4 × 13, 5 × 5 × 13, 5 × 5 × 13H, 6 × 6 × 13, 6 × 6 × 13H, 8 × 8 × 13
- Motor frames: 284JP, 286JP, 324JP, 326JP
- Drawing item: 44
- Series 4280 (close coupled end suction) – pump sizes 3 × 1½ × 13, 3 × 2 × 13, 4 × 3 × 13, 6 × 4 × 13, 6 × 4 × 13H, 6 × 5 × 13, 6 × 5 × 13H, 8 × 6 × 13
- Motor frames: 324JM, 326JM
- Drawing item: 44
- Series 4030 (base mounted end suction) – pump sizes 10 × 8 × 13, 8 × 6 × 15, 10 × 8 × 15
- Drawing item: 114
- Series 4300 (vertical in-line) – pump sizes 4 × 4 × 10
- Drawing item: 104
Other parts for this pump
Rebuilding a Series 4380 3 × 3 × 13? These parts are often replaced at the same time:
Showing 24 of 32 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 911129-114
Part Type Hardware / Fitting
Fits Series 4380 3 x 3 x 13, 4 x 4 x 13, 5 x 5 x 13, 5 x 5 x 13H, 6 x 6 x 13, 6 x 6 x 13H, 8 x 8 x 13
Fits Series 4280 3 x 1-1/2 x 13, 3 x 2 x 13, 4 x 3 x 13, 6 x 4 x 13, 6 x 4 x 13H, 6 x 5 x 13, 6 x 5 x 13H, 8 x 6 x 13
Fits Series 4030 10 x 8 x 13, 8 x 6 x 15, 10 x 8 x 15
Fits Series 4300 4 x 4 x 10
Drawing Item 4030: item 114; 4280: item 44; 4300: item 104; 4380: item 44
Specification 1/2"-13NC x 1-3/4"; 5/8"-11NC x 1-3/4"; 5/8"-11NC x 1-3/4" long
Shipping cost: Inquire
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