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USA INDUSTRIALS Pipe Nipple: Aluminum, 3/8 in Nominal Pipe Size, 18 in Overall Lg, Threaded on Both Ends - Schedule 40 Threaded on Both Ends Pipe & Pipe Nipples
USA INDUSTRIALSSchedule 40 Threaded on Both Ends Pipe & Pipe Nipples

USA INDUSTRIALS Pipe Nipple: Aluminum, 3/8 in Nominal Pipe Size, 18 in Overall Lg, Threaded on Both Ends

The USA INDUSTRIALS Pipe Nipple is a Schedule 40 aluminum pipe nipple, threaded on both ends and seamless, with a 3/8 in nominal pipe size and 18 in overall length. It features Male NPT x Male NPT connections and a…

SKU 3G-OTH-650964

Brand
USA INDUSTRIALS
Item
Pipe Nipple: Aluminum, 3/8 in Nominal Pipe Size, 18 in Overall Lg, Threaded on Both Ends
Category
Schedule 40 Threaded on Both Ends Pipe & Pipe Nipples
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Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZUSA-PF-21139
Type
Threaded on Both Ends, Seamless
Overall Lg
18 in
Connection Type
Male NPT x Male NPT
Nominal Pipe Size
3/8 in
Side A Connection Type
Threaded
Maximum Operating Pressure
125 psi @ 72°F
View Full Spec Sheet

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USA INDUSTRIALS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The USA INDUSTRIALS Pipe Nipple is a Schedule 40 aluminum pipe nipple, threaded on both ends and seamless, with a 3/8 in nominal pipe size and 18 in overall length. It features Male NPT x Male NPT connections and a maximum operating pressure of 125 psi @ 72°F.

Frequently Asked Questions

What is a USA INDUSTRIALS aluminum pipe nipple used for?

This Schedule 40 aluminum pipe nipple is used to connect two male NPT threaded fittings in low-pressure fluid or air systems. Its 3/8 in nominal size and 18 in length suit tight spaces in pneumatic, lubrication, or water lines where corrosion resistance is needed.

What are the specifications of the USA INDUSTRIALS pipe nipple ZUSA-PF-21139?

The USA INDUSTRIALS pipe nipple is Schedule 40 aluminum, seamless, threaded on both ends with Male NPT x Male NPT connections. It has a 3/8 in nominal pipe size, 18 in overall length, and a maximum operating pressure of 125 psi @ 72°F.

Where to buy USA INDUSTRIALS pipe nipple ZUSA-PF-21139 worldwide?

3G Electric supplies the USA INDUSTRIALS pipe nipple ZUSA-PF-21139 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this aluminum Schedule 40 nipple.

How to install a threaded aluminum pipe nipple?

Apply thread sealant or PTFE tape to the Male NPT threads. Hand-tighten the nipple into the female fitting, then use wrenches on the nipple's hex section for final tightening—avoid over-torquing aluminum to prevent thread damage. Maximum pressure is 125 psi @ 72°F.

Used in

Common applications for USA INDUSTRIALS
Chemical processing — USA INDUSTRIALS FEP-encapsulated silicone cam-and-groove gaskets for corrosion-resistant sealing in coupling systems.
Food and beverage — USA INDUSTRIALS food-grade FKM cam-and-groove gaskets for sanitary fluid transfer in processing lines.
Water treatment — USA INDUSTRIALS 304 stainless steel gate valves for isolation in piping systems handling non-potable water.
Oil and gas — USA INDUSTRIALS brass ball valves for manual shut-off in low-pressure gas or fluid lines.
Pharmaceutical manufacturing — USA INDUSTRIALS 316 stainless steel globe valves for precise flow control in clean-room environments.
General industrial MRO — USA INDUSTRIALS polypropylene cam-and-groove fittings for temporary hose connections in plant maintenance.

USA INDUSTRIALS Products

3G Electric supplies USA INDUSTRIALS schedule 40 threaded on both ends pipe & pipe nipples. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Pipe Nipple: Aluminum, 2 1/2 in Nominal Pipe Size, 3 in Overall Lg, Threaded on Both Ends, Seamless (MPN ZUSA-PF-6136). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Side A Connection Type: Threaded; Connection Type: Male NPT x Male NPT.
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Pipe Nipple: Aluminum, 3/8 in Nominal Pipe Size, 24 in Overall Lg, Threaded on Both Ends, Seamless (MPN ZUSA-PF-21142). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Side A Connection Type: Threaded; Connection Type: Male NPT x Male NPT.
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Pipe Nipple: Aluminum, 1 in Nominal Pipe Size, 24 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21688). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Side A Connection Type: Threaded; Connection Type: Male NPT x Male NPT.
USA INDUSTRIALS
Pipe Nipple: Aluminum, 1 in Nominal Pipe Size, 24 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21688). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Side A Connection Type: Threaded; Connection Type: Male NPT x Male NPT.
Pipe Nipple: Aluminum, 4 in Nominal Pipe Size, 36 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21779). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Side A Connection Type: Threaded; Connection Type: Male NPT x Male NPT.
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Pipe Nipple: Aluminum, 4 in Nominal Pipe Size, 36 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21779). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Side A Connection Type: Threaded; Connection Type: Male NPT x Male NPT.
Pipe Nipple: Aluminum, 3/4 in Nominal Pipe Size, 3 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-6131). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Side A Connection Type: Threaded; Connection Type: Male NPT x Male NPT.
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Pipe Nipple: Aluminum, 3/8 in Nominal Pipe Size, 11 in Overall Lg, Threaded on Both Ends, Seamless (MPN ZUSA-PF-21135). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Side A Connection Type: Threaded; Connection Type: Male NPT x Male NPT.
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Pipe Nipple: Aluminum, 3/8 in Nominal Pipe Size, 11 in Overall Lg, Threaded on Both Ends, Seamless (MPN ZUSA-PF-21135). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Side A Connection Type: Threaded; Connection Type: Male NPT x Male NPT.
Pipe Nipple: Aluminum, 1 1/4 in Nominal Pipe Size, 120 in Overall Lg, Threaded on Both Ends (MPN ZUSA-PF-21723). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Side A Connection Type: Threaded; Connection Type: Male NPT x Male NPT.
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Pipe Nipple: Aluminum, 1 1/4 in Nominal Pipe Size, 120 in Overall Lg, Threaded on Both Ends (MPN ZUSA-PF-21723). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Side A Connection Type: Threaded; Connection Type: Male NPT x Male NPT.