Universal Nipple MS-5UN Mini Fitting

Brand :
SMC
Caution
- Refer to the catalog for product specifications.
- Product images may be representative images. Refer to the catalog for details.
Product Description
A miniature pipe coupling from SMC Corporation.
[Features]
· Compact piping space.
· The body freely rotates 360° around the axis, allowing it to be fixed at any angle.
Universal Nipple MS-5UN Specifications

Universal Nipple MS-5UN outline drawing
- Effective cross-sectional area: 4.0 mm2
- Weight: 3.7 g
Mini Fitting SUS316 MS Series Common Specifications (Reference)
- Can be used in corrosive environments.
- Made of SUS316.
- Compact piping space: An easy-to-remove hose nipple with a high tube retention force.
- Wide variety of types available: Allows for three-dimensional piping in the same direction.
- Hose nipple / hose elbow: Nylon tubes, soft nylon tubes and polyurethane tubes can all be used commonly.
Structure

Mini Fitting SUS316 MS series structural drawing
Specifications
| Applicable tube material | Nylon | Soft nylon Note 1: | Polyurethane | Super PFA Note 2: | FEP Note 3: | Modified PTFE Note 4: | |
|---|---|---|---|---|---|---|---|
| Applicable tube outer diameter / inner diameter | ø4/ø2.5 ø6/ø4 | ø3.18/ø2.18 | ø4/ø2.5 ø6/ø4 | ø3.18/ø2 ø4/ø2.5 ø6/ø4 | ø6/ø4 | ø4/ø2.5 ø6/ø4 | ø4/ø2.5 ø6/ø4 |
| Usable fluids | Air, water Note 5: | ||||||
| Maximum operating pressure (at 20°C) | 1.5 MPa | 1 MPa | 0.8 MPa | 1 MPa | 1.5 MPa | 1.4 MPa | |
| Ambient temperature and working fluid temperature | -5 to 60°C, For water: 0 to 40°C (no freezing) | ||||||
| Connection size | M5, R1/8 | M5 | |||||
| Thread | JIS B0205 (metric coarse thread) JIS B0203 (tapered thread for pipes/tubes) | JIS B0205, Class 2 (metric coarse thread) | |||||
Note 1) For soft nylon tube, water cannot be used.
For Note 2, Note 3 and Note 4, use only hose nipple types.
Note 5: Water cannot be used for barb fittings, barb elbows or barb tees.
Main Component Materials
| Materials | Body | SUS316 |
|---|---|---|
| Gasket | PVC, Nylon 66 / GF30% |