3/4" x 1/4" MNPT 316 SS Hex Long Nipple MPN:12-4 MHN-SS
3/4" x 1/4" MNPT 316 SS Hex Long Nipple
The PARKER - 12-4 MHN-SS is a stainless steel hex long nipple designed for connecting two female-threaded components, typically with NPT threads. Its extension length is approximately 1.78 inches, suitable for applications requiring a longer nipple. Constructed from 316 stainless steel and rated for a maximum working pressure of 6,400 psi, it offers corrosion resistance suitable for applications involving air, natural gas, or oil.
Key Features:
- - Material Grade: 316 stainless steel for corrosion resistance and strength.
- - Overall Length: 1-3/4 inches (fitting length approximately 1.78 inches).
- - Fitting Shape: Hex long nipple with a hex size of 1-1/8 inches across flats.
- - Connection Ends: Both sides are male-threaded (Fitting Side A and B) with MNPT connection type.
- - Nominal Pipe Sizes: 3/4 inch (Side A) and 1/4 inch (Side B) for respective connection points.
- - Fitting Sub-Category: Hex Nipples, indicating a male-threaded fitting with a hexagonal center for gripping.
- - Max. Pressure: Rated to withstand up to 6,400 psi.
- - Standards: Complies with ANSI B31.1, ANSI B31.3, ANSI B1.20.1.
- - Additional Attributes: No thread sealant or gasket is included
- constructed from 316 stainless steel
- temperature range from -425°F to 1200°F.
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 1.90
- Package Width: 1.50
- Package Height: 1.50
- Package Weight: 0.25
Product info last updated on March 24, 2026 1:59pm UTC
Category: Pipes, Valves and Fittings