NPT Pipe Fittings | McMaster-Carr

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System of Measurement

Pipe Size

Material

Compressed Non-Asbestos Synthetic Fiber

Fitting Type

Shape

Adjustable-Angle Elbow

Gender

Fitting Connection

For Use With

Acetic Acid (White Vinegar)

Acetic Acid (White Vinegar) (5% Concentration)

Pipe Schedule

Pipe Material

Pressure Class

Length

Connects To

Flange Material

Maximum Pressure @ Temperature

Threading

Threaded on Both Ends

Fitting Material

Body Shape

Specifications Met

Federal Specification

For Flange Class

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Exempt

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

27,715 Products

Fluid Handling

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

14,313 products

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

4,895 products

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

2,410 products

Hose Nozzle Swivels

Rotate to prevent hose from kinking, twisting, and wearing

23 products

Manifolds

Distribute air or fluid to multiple places from a single source; also called headers

508 products

Junction Blocks

Organize and separate multiple lines in a pipe system; air and fluid flow through the threaded holes

77 products

Air Chucks

Connect air hose to Schrader valves, which are common on tires and hydraulic systems

15 products

On-Off Valves

Start and stop flow through a line

2,823 products

Air Valves

Fill tanks, tires, and other pressurized equipment

17 products

Orifice Valves

Restrict the flow of liquids and gases to precisely control rate and pressure

684 products

Valve Union Fittings

Mating parts join valves to a line for quick connection and removal

25 products

Drain Valves

Vent air or discharge liquids to remove excess fluid from your system

36 products

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

40 products

Breather Vents

Maintain even pressure and vacuum as temperatures change by allowing airflow in tanks and enclosures

75 products

Pressure Test Fittings

Create a temporary connection point for gauges and other testing equipment

31 products

Fastening and Joining

Thread Adapters

Join threads of a different type, size, and gender

24 products

Lubricating

Grease Fitting Adapters

Mate grease fittings when the sizes and thread types don't match

24 products

Grease Fittings

Create an inlet on equipment and machinery for injecting lubricant; also known as Zerk fittings

5 products

Grease Fitting Repair Tools

Remove and repair broken or clogged grease fittings and re-tap threaded holes

1 product

Grease Fitting Manifolds

Lubricate multiple points with the same amount and type of grease using one grease fitting

3 products

Grease Gun Nozzles

Replace nozzles on grease guns

101 products

Grease Gun Tips

Attach to grease gun nozzles and direct a stream of lubricant into grease fittings on machinery

44 products

Grease Gun Tip Adapters

Quickly switch between standard, button-head, and flush-style grease fittings

1 product

Oil Fittings

Install in engine blocks and other machinery to pour in oil while keeping dust out

8 products

Building and Machinery Hardware

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

76 products

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

41 products

Electrical Power, Networking, and Controlling

Conduit and Fittings

Protect wiring from impact and the environment in runs indoors, outdoors, and underground

135 products

Facility and Grounds Maintenance

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

6 products

Neutralization Tanks

Treat corrosive chemicals before they drain into sewer systems

4 products

Measuring and Inspecting

Pipe Size Measuring Kits

Connect to pipe and fittings to determine their size without additional measuring tools

2 products

Power Transmission

Compressed Air Filter/Regulator/Lubricator Manifolds

Distribute compressed air to multiple locations from a single source

19 products