Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

USA INDUSTRIALS Pipe Nipple: Brass, 1/4 in Nominal Pipe Size, 3 in Overall Lg, Threaded on Both Ends - Schedule 40 Brass Pipe & Pipe Nipples with Thread Sealant
USA INDUSTRIALSSchedule 40 Brass Pipe & Pipe Nipples with Thread Sealant

USA INDUSTRIALS Pipe Nipple: Brass, 1/4 in Nominal Pipe Size, 3 in Overall Lg, Threaded on Both Ends

The USA INDUSTRIALS Pipe Nipple is a Schedule 40 brass pipe nipple threaded on both ends with Male NPT x Male NPT connections, a 1/4 in nominal pipe size, and a 3 in overall length. It features PTFE thread sealant…

SKU 3G-OTH-649776

Also listed as: ZUSAPF21841 · ZUSA PF 21841

Brand
USA INDUSTRIALS
Item
Pipe Nipple: Brass, 1/4 in Nominal Pipe Size, 3 in Overall Lg, Threaded on Both Ends
Category
Schedule 40 Brass Pipe & Pipe Nipples with Thread Sealant
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZUSA-PF-21841
Type
Threaded on Both Ends, Schedule 40
Overall Lg
3 in
Connection Type
Male NPT x Male NPT
Nominal Pipe Size
1/4 in
Thread Sealant Type
PTFE
Maximum Steam Pressure
282 psi @ 450 °F
Maximum Operating Pressure
125 psi @ 72°F

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The USA INDUSTRIALS Pipe Nipple is a Schedule 40 brass pipe nipple threaded on both ends with Male NPT x Male NPT connections, a 1/4 in nominal pipe size, and a 3 in overall length. It features PTFE thread sealant and is rated for a maximum operating pressure of 125 psi @ 72°F and a maximum steam pressure of 282 psi @ 450 °F.

Frequently Asked Questions

What is a USA INDUSTRIALS brass pipe nipple used for?

This Schedule 40 brass pipe nipple connects two male NPT threaded fittings in plumbing, pneumatic, or low-pressure steam systems. Its 1/4 in nominal size and 3 in length suit tight spaces where a short, corrosion-resistant brass connector is needed.

What are the specifications of the USA INDUSTRIALS pipe nipple ZUSA-PF-21841?

The ZUSA-PF-21841 is a 1/4 in NPT brass pipe nipple, 3 in overall length, threaded on both ends with Male NPT x Male NPT connections. It has PTFE thread sealant, a maximum operating pressure of 125 psi @ 72°F, and a maximum steam pressure of 282 psi @ 450 °F.

Where to buy USA INDUSTRIALS pipe nipple ZUSA-PF-21841 worldwide?

3G Electric supplies and delivers the USA INDUSTRIALS ZUSA-PF-21841 brass pipe nipple worldwide. We handle full logistics and customs clearance, ensuring you receive the correct Schedule 40 threaded nipple for your industrial application.

How to install a brass pipe nipple with PTFE thread sealant?

Apply additional PTFE tape or pipe dope to the male NPT threads for a leak-free seal. Hand-tighten the nipple into the female fitting, then use a wrench for an additional 1-2 turns. Avoid over-tightening to prevent cracking the brass or damaging threads.

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 brass pipe & pipe nipples with thread sealant. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from USA INDUSTRIALS

View all USA INDUSTRIALS parts
Pipe Nipple: Brass, 3 in Nominal Pipe Size, 4 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21928)
USA INDUSTRIALS
Pipe Nipple: Brass, 3 in Nominal Pipe Size, 4 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21928)
Pipe Nipple: Brass, 1/2 in Nominal Pipe Size, 2 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21825)
USA INDUSTRIALS
Pipe Nipple: Brass, 1/2 in Nominal Pipe Size, 2 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21825)
Pipe Nipple: Brass, 1 1/4 in Nominal Pipe Size, 36 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21876)
USA INDUSTRIALS
Pipe Nipple: Brass, 1 1/4 in Nominal Pipe Size, 36 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21876)
Pipe Nipple: Brass, 1/2 in Nominal Pipe Size, 1 1/8 in Overall Lg, Fully Threaded, Schedule 40, PTFE (MPN ZUSA-PF-21794)
USA INDUSTRIALS
Pipe Nipple: Brass, 1/2 in Nominal Pipe Size, 1 1/8 in Overall Lg, Fully Threaded, Schedule 40, PTFE (MPN ZUSA-PF-21794)
Pipe Nipple: Brass, 2 1/2 in Nominal Pipe Size, 24 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21910)
USA INDUSTRIALS
Pipe Nipple: Brass, 2 1/2 in Nominal Pipe Size, 24 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21910)
Pipe Nipple: Brass, 4 in Nominal Pipe Size, 6 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21971)
USA INDUSTRIALS
Pipe Nipple: Brass, 4 in Nominal Pipe Size, 6 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21971)
Pipe Nipple: Brass, 2 in Nominal Pipe Size, 60 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21892)
USA INDUSTRIALS
Pipe Nipple: Brass, 2 in Nominal Pipe Size, 60 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21892)
Pipe Nipple: Brass, 3 in Nominal Pipe Size, 8 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21925)
USA INDUSTRIALS
Pipe Nipple: Brass, 3 in Nominal Pipe Size, 8 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21925)