Product Description
Armstrong Jackscrew Nut – Part No. 913125-100
Genuine Armstrong replacement jackscrew nut, Armstrong part number 913125-100, for Series 4360, 4030 pumps. Shown as item 33 on the Series 4360 drawing (parts list 6043.125 / 6043.126) – highlighted in the pictures above.
Specification: ½"-13NC jam nut; ½"-13 hex steel
Fits these Armstrong pumps
- Series 4360 (vertical motor mounted) – pump sizes 2 B, 2 D
- Drawing item: 33
- Series 4030 (base mounted end suction) – pump sizes 10 × 8 × 13, 8 × 6 × 15, 10 × 8 × 15
- Drawing item: 114N
Other parts for this pump
Rebuilding a Series 4360 2 B? These parts are often replaced at the same time:
| Item | Part |
|---|---|
| 4 | Balance Ring |
| 15 | Set Screw |
| 16 | Set Screw |
| 17 | Set Screw |
| 21 | Shaft Extension |
| 30 | Flange Gasket |
| 31 | Companion Flange |
| 32 | Flange Capscrew |
| 36 | Impeller Key |
| 40 | Stuffing Box / Adapter |
| 44 | Motor Capscrew |
| 55 | Street Elbow |
| 57 | Male Elbow |
| 58 | Connector |
| 59 | Flush Line Tubing |
| 62 | Mechanical Seal Assembly |
| 62 | Mechanical Seal Assembly |
| 80 | Impeller |
| 83 | Impeller Lockwasher |
| 86 | Impeller Nut |
| 100 | Casing |
| 101 | Casing Gasket |
| 104 | Casing Capscrew |
Not sure this is the right part?
Use our Armstrong Pump Parts Finder: choose Series 4360, 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 913125-100
Part Type Hardware / Fitting
Fits Series 4360 2 B, 2 D
Fits Series 4030 10 x 8 x 13, 8 x 6 x 15, 10 x 8 x 15
Drawing Item 4030: item 114N; 4360: item 33
Specification 1/2"-13NC jam nut; 1/2"-13 hex steel
Shipping cost: Inquire
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