NPSM Connectors | McMaster-Carr

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Conduit Trade Size

Shape

Conduit Connection

System of Measurement

Pipe Size

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Fitting Connection

Connects To

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Gender

For Conduit Flexibility

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Environment

Knockout Connection

Flexibility

Certification

UL Recognized Component

For Conduit Material

Knockout Trade Size

Electrical Connector Component

Adapter

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

REACH

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

599 Products

Electrical Power, Networking, and Controlling

Conduit and Fittings

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

305 products

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

57 products

Grounding Clamps

Attach grounding wire to equipment to ground electrical current

1 product

Fluid Handling

Hose Fittings

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

150 products

Hose

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

3 products

Tube and Tube Fittings

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

13 products

Pipe and Pipe Fittings

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

6 products

Flowmeter Tees

Pair with a sensor and a display to measure a liquid's flow in hard-to-access areas

6 products

Lighting

Lamp Pipe Fasteners

Fasten lamp pipe to a socket or base to build and repair lamps

2 products

Lamp Pipe

Connect lamp components and conceal wires when building or repairing lamps

18 products

Light Sockets

Install or replace sockets in fixtures for standard household, tubular, compact, or miniature bulbs

6 products

Containers, Storage, and Furniture

Drum Plugs

Seal drum lid openings

23 products

Building and Machinery Hardware

Positioning Arms

Mount and position tools and other small equipment

3 products