Shop 4503 45-Degree Hose Barb - Male NPTF
The Series 4503 45-Degree Angled Hose Barb x Male NPTF adapters, made from durable carbon steel, are designed to provide a secure and reliable connection between flexible hoses and male NPTF (National Pipe Tapered Female) threaded components. Featuring a 45-degree angle, these adapters allow hoses to be connected in tight spaces or at an angle, facilitating efficient fluid transfer. The hose barb end of the adapter grips the inside of the hose, creating a secure connection that is further tightened using a hose clamp, preventing leaks. The male NPTF threaded end ensures a leak-resistant, metal-to-metal seal, ideal for high-pressure applications. Hose barb adapters like the Series 4503 are widely used in fluid power and industrial systems, offering flexibility and ease of installation, while the carbon steel construction provides strength and durability for demanding environments.
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Shop 4503 45-Degree Hose Barb - Male NPTF, Carbon Steel
Click on the model number in the chart below to view that adapter.
| Product SKU â–Ľ | Brand â–Ľ | Material â–Ľ | Female Hose Barb OD Size â–Ľ | Male NPTF Threads â–Ľ | Lead Time â–Ľ | Price â–Ľ |
|---|---|---|---|---|---|---|
| 4503-04-02-FG | OneHydraulics | Steel | 1/4" (-04) | 1/8-27 (-02) | 1-3 Days | $3.94 |
| 4503-04-04-FG | OneHydraulics | Steel | 1/4" (-04) | 1/4-18 (-04) | 1-3 Days | $4.18 |
| 4503-06-04-FG | OneHydraulics | Steel | 3/8" (-06) | 1/4-18 (-04) | 1-3 Days | $6.77 |
| 4503-08-06-FG | OneHydraulics | Steel | 1/2" (-08) | 3/8-18 (-06) | 1-3 Days | $7.23 |
| 4503-08-08-FG | OneHydraulics | Steel | 1/2" (-08) | 1/2-14 (-08) | 1-3 Days | $6.55 |
| 4503-10-06-FG | OneHydraulics | Steel | 5/8" (-10) | 3/8-18 (-06) | 1-3 Days | $12.10 |
| 4503-10-08-FG | OneHydraulics | Steel | 5/8" (-10) | 1/2-14 (-08) | 1-3 Days | $7.18 |
| 4503-10-12-FG | OneHydraulics | Steel | 5/8" (-10) | 3/4-14 (-12) | 1-3 Days | $9.75 |
| 4503-12-08-FG | OneHydraulics | Steel | 3/4" (-12) | 1/2-14 (-08) | 1-3 Days | $16.62 |
| 4503-12-12-FG | OneHydraulics | Steel | 3/4" (-12) | 3/4-14 (-12) | 1-3 Days | $7.36 |
| 4503-16-12-FG | OneHydraulics | Steel | 1" (-16) | 3/4-14 (-12) | 1-3 Days | $9.98 |
| 4503-16-16-FG | OneHydraulics | Steel | 1" (-16) | 1-11 1/2 (-16) | 1-3 Days | $10.43 |
| 4503-20-16-FG | OneHydraulics | Steel | 1.25" (-20) | 1-11 1/2 (-16) | 1-3 Days | $28.30 |
| 4503-20-20-FG | OneHydraulics | Steel | 1.25" (-20) | 1-1/4-11-1/2 (-20) | 1-3 Days | $18.55 |
| 4503-24-24-FG | OneHydraulics | Steel | 1.5" (-24) | 1-1/2-11-1/2 (-24) | 1-3 Days | $34.58 |
| 4503-32-32-FG | OneHydraulics | Steel | 2" (-32) | 2-11-1/2 (-32) | 1-3 Days | $142.45 |
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Items in this collection are equivalent or similar to Series L&L AM-45, Piper 945, Strato Flex 15852, Trident 1043-[R], United Tech 844.


See the chart below for additional Dimensional Detail & Pressure Ratings

Still need help? Give us a call at 281.941.2310 or email us at sales@onehydraulics.com for technical support.












