

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The ASC Engineered Solutions 830011201 is a black steel close nipple used to connect threaded pipe sections in gas, water, and industrial piping systems. Sized at 3/8 inch by 4-1/2 inches, this nipple provides a short, rigid threaded extension between fittings, valves, or equipment connections. The black steel construction makes it a standard choice for gas distribution lines and low-pressure steam or air systems. Installation is typically performed by licensed plumbers or pipefitters as part of rough-in or service work on threaded iron pipe systems.
This nipple is suited for residential and light commercial applications where threaded black steel pipe is specified. Common uses include natural gas supply lines, propane distribution, compressed air headers, and fire sprinkler system branch connections. The 3/8 inch diameter fits standard schedule 40 threaded pipe configurations. Its 4-1/2 inch length provides enough extension for tight-space installations where a longer pipe run is not required.
Designed as a standard-thread replacement or new-installation nipple for 3/8 inch threaded black steel pipe systems using NPT fittings, valves, and equipment connections.
Installation should be performed by a licensed plumber or pipefitter in accordance with applicable local mechanical and fuel gas codes, including the IFGC and IPC where applicable. Shut off gas or system pressure and verify zero pressure before disassembling existing pipe connections. Apply an approved thread sealant or PTFE tape rated for the intended service to all male threads before assembly. Do not over-tighten threaded connections; use a pipe wrench with a backup wrench on adjacent fittings to prevent stress on downstream connections.
Thanks for subscribing!
This email has been registered!