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USA INDUSTRIALS Pipe Nipple: Brass, 1/4 in Nominal Pipe Size, 3 1/2 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 1/2 in Overall Lg, Threaded on Both Ends

This USA INDUSTRIALS Schedule 40 Brass Pipe Nipple (MPN ZUSA-PF-21842) is a seamless, threaded-on-both-ends fitting with 1/4 in Nominal Pipe Size and 3 1/2 in Overall Lg. It features Male NPT x Male NPT connections…

SKU 3G-OTH-649775

Also listed as: ZUSAPF21842 · ZUSA PF 21842

Brand
USA INDUSTRIALS
Item
Pipe Nipple: Brass, 1/4 in Nominal Pipe Size, 3 1/2 in Overall Lg, Threaded on Both Ends
Category
Schedule 40 Brass Pipe & Pipe Nipples with Thread Sealant
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZUSA-PF-21842
Type
Threaded on Both Ends, Seamless
Overall Lg
3 1/2 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

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

Product Description

This USA INDUSTRIALS Schedule 40 Brass Pipe Nipple (MPN ZUSA-PF-21842) is a seamless, threaded-on-both-ends fitting with 1/4 in Nominal Pipe Size and 3 1/2 in Overall Lg. It features Male NPT x Male NPT connections and PTFE thread sealant, 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 Schedule 40 Brass Pipe Nipple used for?

This threaded brass nipple connects two male NPT fittings in plumbing, pneumatic, or low-pressure steam lines. Its PTFE sealant and 125 psi @ 72°F rating suit water, air, and steam applications across industrial maintenance, HVAC, and process systems.

What are the specifications of the USA INDUSTRIALS ZUSA-PF-21842 brass pipe nipple?

This seamless nipple has a 1/4 in nominal pipe size, 3 1/2 in overall length, and Male NPT x Male NPT connections. It is rated for 125 psi @ 72°F operating pressure and 282 psi @ 450 °F steam pressure, with PTFE thread sealant applied.

Where to buy USA INDUSTRIALS brass pipe nipples worldwide?

3G Electric supplies and delivers USA INDUSTRIALS brass pipe nipples worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this ZUSA-PF-21842 nipple.

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

Apply additional PTFE tape or pipe dope to the male threads for a leak-free seal. Hand-tighten the nipple into the female fitting, then use wrenches on the hex ends for final torque—avoid over-tightening to prevent cracking the brass. Test at low pressure first.

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.

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Cross-referenced by specification & description
Pipe Nipple: Brass, 1/4 in Nominal Pipe Size, 5 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21845)
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