TYPE:
Threaded Plug – NPT Male (Tapered Pipe Thread)
DESCRIPTION:
The 4N plug is a tapered thread NPT male plug used to seal off ports and fittings in pipe-threaded hydraulic systems. It forms a leak-resistant seal using thread interference and is ideal for use in oil, fuel, air, or hydraulic lines. Requires the use of thread tape or compound for sealing.
COMMON APPLICATIONS:
- Sealing NPT ports on manifolds, pumps, valve blocks, and pipework
- Temporary isolation, pressure testing, or port protection
SUITS THESE MACHINES:
- CAT, Bobcat, Case, John Deere, and most American-standard systems
THREAD & SEAL DETAILS:
- NPT: ANSI B1.20.1 – tapered thread, requires PTFE tape or sealant
Need to blank an NPT port? This tapered plug provides strong sealing in pressure and vacuum systems.
BUILT TO LAST, DELIVERED FAST.