NPSM Connectors | McMaster-Carr

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Conduit Trade Size

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For Conduit Flexibility

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Knockout Connection

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Zinc Yellow-Chromate Plated

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C-UL Listed

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Knockout Trade Size

Electrical Connector Component

Adapter

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Compliant with Exemptions

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Compliant

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DFARS Specialty Metals

Exempt

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Export Control Classification Number (ECCN)

EAR99

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600 Products

Electrical

Conduit Box Connectors

Attach conduit to a knockout in electrical boxes

191 products

Conduit Bodies

Access wiring to pull, splice, or redirect it

36 products

Conduit-to-Conduit Connectors

Join pieces of conduit

35 products

Conduit Bushings

Guard wiring from sharp edges at the ends of conduit

7 products

Conduit Locknuts

Secure threaded conduit fittings to knockouts in electrical boxes

37 products

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

57 products

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

Flowmeters

Measure the flow rate of a liquid or gas

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, small electronics, and displays

3 products