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USA INDUSTRIALS Pipe Nipple: Brass, 4 in Nominal Pipe Size, 5 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, 4 in Nominal Pipe Size, 5 in Overall Lg, Threaded on Both Ends

USA INDUSTRIALS Schedule 40 Brass Pipe Nipple (MPN ZUSA-PF-21965) with PTFE thread sealant, threaded on both ends with 4 in Nominal Pipe Size and 5 in Overall Lg. Connection type is Male NPT x Male NPT; maximum…

SKU 3G-OTH-649792

Brand
USA INDUSTRIALS
Item
Pipe Nipple: Brass, 4 in Nominal Pipe Size, 5 in Overall Lg, Threaded on Both Ends
Category
Schedule 40 Brass Pipe & Pipe Nipples with Thread Sealant
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Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZUSA-PF-21965
Type
Threaded on Both Ends, Schedule 40
Overall Lg
5 in
Connection Type
Male NPT x Male NPT
Nominal Pipe Size
4 in
Thread Sealant Type
PTFE
Maximum Steam Pressure
561 psi @ 300 °F
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

USA INDUSTRIALS Schedule 40 Brass Pipe Nipple (MPN ZUSA-PF-21965) with PTFE thread sealant, threaded on both ends with 4 in Nominal Pipe Size and 5 in Overall Lg. Connection type is Male NPT x Male NPT; maximum operating pressure is 125 psi @ 72°F and maximum steam pressure is 561 psi @ 300 °F.

Frequently Asked Questions

What is a USA INDUSTRIALS Schedule 40 brass pipe nipple used for?

This brass pipe nipple connects two male NPT threaded fittings in industrial plumbing, steam, or compressed air systems. Its PTFE sealant helps prevent leaks at threaded joints. 3G Electric supplies this component across 14 industrial departments, including pneumatics and instrumentation.

What are the specifications of the USA INDUSTRIALS ZUSA-PF-21965 pipe nipple?

This Schedule 40 brass nipple has a 4 in nominal pipe size, 5 in overall length, and male NPT threads on both ends. Maximum operating pressure is 125 psi @ 72°F; maximum steam pressure is 561 psi @ 300 °F. Thread sealant is PTFE. 3G Electric sources this USA INDUSTRIALS part globally.

Where to buy USA INDUSTRIALS ZUSA-PF-21965 worldwide?

3G Electric supplies the USA INDUSTRIALS ZUSA-PF-21965 brass pipe nipple to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote on this Schedule 40 nipple with PTFE sealant, available to order for global shipment.

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

Apply PTFE tape or paste to the male NPT threads, then hand-tighten the nipple into the female fitting. Use a wrench for final tightening—avoid over-torquing to prevent cracking the brass. 3G Electric provides this USA INDUSTRIALS nipple for reliable connections in steam or pressure applications.

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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Pipe Nipple: Brass, 1/2 in Nominal Pipe Size, 18 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21830). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 267 psi @ 450 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.
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Pipe Nipple: Brass, 3/8 in Nominal Pipe Size, 8 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21952). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 276 psi @ 450 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.
Pipe Nipple: Brass, 3 in Nominal Pipe Size, 3 1/2 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21929). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 576 psi @ 300 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.
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Pipe Nipple: Brass, 1/8 in Nominal Pipe Size, 2 1/2 in Overall Lg, Threaded on Both Ends, Seamless (MPN ZUSA-PF-21851). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 373 psi @ 450 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.
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Pipe Nipple: Brass, 1 1/2 in Nominal Pipe Size, 3 in Overall Lg, Threaded on Both Ends, Schedule 40 (MPN ZUSA-PF-21866). Key specifications — Maximum Operating Pressure: 125 psi @ 72°F; Maximum Steam Pressure: 731 psi @ 300 °F; Thread Sealant Type: PTFE; Connection Type: Male NPT x Male NPT.
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