Threaded & Adapters Hex Nipple, 1/2-14 MNPT x 3/8-18 MNPT, 316 SS

Description & Features

This Threaded & Adapters Hex Nipple features a 1/2-14 MNPT male connection on one end and a 3/8-18 MNPT male connection on the other.

Constructed from durable 316 stainless steel, this hex nipple adapter ensures reliable performance in demanding industrial environments.

SKU: HN-1/2X3/8

Supplier Part Number (MPN): 1/2X3/8HN

Alternate Part Numbers: C1CY41, MI-08749976, MINO-00766X98446

Connection Size 1 1/2 in	Connection Size 2 3/8 in	Connection Type MNPT	Connection Type 1 Male NPT	Connection Type 2 Male NPT	Dimension Standards ANSI/ASME B1.20.1, ANSI/ASME BS 21, SAE J514, JIS B0203	Fitting Type Nipple	Hex Size 7/8 in	Material Stainless Steel	Material Construction 316 Stainless Steel	Series HN Series	Thread Size 1/2-14 x 3/8-18

Question by: Cody L on Dec 22, 2025, 5:20 PM

Will this hex nipple hold up okay if I'm running hydraulic fluid through it?

Answer by: Customer Support on Dec 24, 2025, 6:56 AM

Constructed from 316 stainless steel, this hex nipple is well-suited for demanding industrial environments involving hydraulic fluids.