1JN - JIC MALE X NPT MALE NIPPLE
1JN - JIC MALE X NPT MALE NIPPLE - 3/8" JIC X 1/8" NPT is backordered and will ship as soon as it is back in stock.
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📏 Find Your Thread Size
📏 Find Your Thread Size
Not sure if it’s BSPP, JIC, or NPT? We’ve got you covered.
Whether you're matching a 3" BSP Brass Ball Valve or identifying a hydraulic hose fitting, our thread chart makes the guesswork easy. Just grab a set of calipers (or even a tape measure), compare your fitting against our chart, and in most cases — boom — you’ll know exactly what thread you’ve got.
Still unsure? No worries. Snap a photo or two, send us the measurements, and we’ll help you confirm the thread so you can order with confidence.
💪 Built to Last Promise
💪 Built to Last Promise
Products we trust. Quality you can count on.
Every hose, fitting, clamp, valve and accessory we supply is carefully selected, used in our own workshop, and backed by our reputation for reliability. We don’t sell anything we wouldn’t use ourselves.
✔️ We crimp every hose assembly in-house for full quality control
✔️ We source only from trusted brands we’d stake our name on
✔️ We offer a no-fuss 2-year warranty on our hose assemblies
✔️ Most fittings, clamps and accessories carry manufacturer warranties from 12 months up to 10 years
Whether it’s under pressure or in harsh environments, our gear is built to last — and delivered fast.
🚚 Fast, Flexible Shipping
🚚 Fast, Flexible Shipping
Australia-wide delivery with options to suit your jobsite and your deadline.
Whether it’s a single hose or a pallet of fittings, we’ll get it to you fast — with flexible options for critical and non-critical needs.
✔️ We ship Australia-wide — satchels, cartons & pallets
✔️ Delivery typically takes 1–10 business days, depending on your location
✔️ Urgent order? Priority freight options available at checkout
✔️ Some items may ship direct from our supply partners to speed up delivery
✔️ Tracking details provided once your order is dispatched
Need it fast or want to organise your own freight? Let us know — we’re here to help.
Description
Description
TYPE:
Straight Male x Male Nipple JIC Male x NPT Male
CONNECTIONS:
- End 1: JIC Male 37° Flare (SAE J514)
- End 2: NPT Male National Pipe Taper (ANSI B1.20.1)
DESCRIPTION:
The 1JN adaptor allows you to connect a JIC hose or fitting to a female NPT port. The JIC side forms a reliable, reusable metal-to-metal seal, while the NPT side seals via thread interference and requires thread tape or sealant. This fitting is commonly used in Australian, American, and industrial equipment where both standards are present in hydraulic systems.
COMMON APPLICATIONS:
- Connecting JIC hose ends to NPT valve blocks, pumps, or cylinders
- Used in mobile plant, earthmoving, agriculture, and industrial hydraulics
- Ideal for retrofits and repairs involving American and SAE-style fittings
SUITS THESE MACHINES:
- CAT, CASE, Bobcat, Hitachi, John Deere, and Komatsu machinery
- Hydraulic power units, pipework, and manifolds with NPT-threaded ports
THREAD & SEAL DETAILS:
- JIC: SAE J514 37° flare, UNF thread, metal-to-metal seal
- NPT: ANSI B1.20.1 tapered thread, requires PTFE tape or thread sealant
Need help connecting your NPT hydraulic ports to JIC hose ends? We€™ll help you identify the threads and choose the right fitting for the job.
BUILT TO LAST, DELIVERED FAST.
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