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USA INDUSTRIALS Dust Cap: 4 in Coupling Size, 100 psi Max. Working Pressure @ 70 F, 78 mm Overall Lg - Type DC Stainless Steel Cam & Groove Dust Caps
USA INDUSTRIALSType DC Stainless Steel Cam & Groove Dust Caps

USA INDUSTRIALS Dust Cap: 4 in Coupling Size, 100 psi Max. Working Pressure @ 70 F, 78 mm Overall Lg

The USA INDUSTRIALS Type DC Stainless Steel Cam & Groove Dust Cap (SKU 3G-OTH-451973) is a 4-inch coupling-size dust cap with a 304 stainless steel body and a nitrile gasket. It has a maximum working pressure of 100…

SKU 3G-OTH-451973

Also listed as: BULKCGF339 · BULK CGF 339

Brand
USA INDUSTRIALS
Item
Dust Cap: 4 in Coupling Size, 100 psi Max. Working Pressure @ 70 F, 78 mm Overall Lg
Category
Type DC Stainless Steel Cam & Groove Dust Caps
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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
BULK-CGF-339
Type
100 psi Max. Working Pressure @ 70 F, Nitrile
Overall Lg
78 mm
Body Material
304 Stainless Steel
Gasket Material
Nitrile
Includes Locking Arm
No

Technical Documents

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

Product Description

The USA INDUSTRIALS Type DC Stainless Steel Cam & Groove Dust Cap (SKU 3G-OTH-451973) is a 4-inch coupling-size dust cap with a 304 stainless steel body and a nitrile gasket. It has a maximum working pressure of 100 psi at 70°F and an overall length of 78 mm. This dust cap does not include a locking arm.

Frequently Asked Questions

What is a USA INDUSTRIALS Type DC Stainless Steel Cam & Groove Dust Cap used for?

This dust cap protects cam-and-groove couplers from dirt, debris, and moisture when not in use. It is commonly applied in industrial fluid-transfer systems, including chemical, petroleum, and food-grade lines, where a 4-inch coupling size and 304 stainless steel body provide corrosion resistance.

What are the specifications of the USA INDUSTRIALS Type DC Dust Cap (MPN BULK-CGF-339)?

The dust cap has a 4-inch coupling size, 304 stainless steel body, nitrile gasket, and a maximum working pressure of 100 psi at 70°F. Overall length is 78 mm. It does not include a locking arm. The manufacturer part number is BULK-CGF-339, and the SKU is 3G-OTH-451973.

Where to buy USA INDUSTRIALS Type DC Dust Cap in worldwide?

3G Electric supplies the USA INDUSTRIALS Type DC Dust Cap (SKU 3G-OTH-451973) worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right cam-and-groove dust cap for a 4-inch coupling?

Match the dust cap coupling size to your coupler (4-inch). Verify body material compatibility with your fluid—304 stainless steel resists corrosion. Ensure the gasket material (nitrile here) suits your temperature and chemical exposure. Confirm working pressure (100 psi max) meets your system requirements.

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 type dc stainless steel cam & groove dust caps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Dust Cap: 3/4 in Coupling Size, 150 psi Max. Working Pressure @ 70 F, 45.2 mm Overall Lg, Nitrile (MPN BULK-CGF-332)
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Dust Cap: 3/4 in Coupling Size, 150 psi Max. Working Pressure @ 70 F, 45.2 mm Overall Lg, Nitrile (MPN BULK-CGF-332)
Dust Cap: 5 in Coupling Size, 75 psi Max. Working Pressure @ 70 F, 86 mm Overall Lg, Nitrile (MPN BULK-CGF-340)
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Dust Cap: 5 in Coupling Size, 75 psi Max. Working Pressure @ 70 F, 86 mm Overall Lg, Nitrile (MPN BULK-CGF-340)
Polypropylene Cam and Groove Fittings: 4 in Coupling Size, 100 psi Max. Working Pressure @ 70 F (MPN BULK-CGF-427)
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Polypropylene Cam and Groove Fittings: 4 in Coupling Size, 100 psi Max. Working Pressure @ 70 F (MPN BULK-CGF-427)
Polypropylene Cam and Groove Fittings: 1 in Coupling Size, 250 psi Max. Working Pressure @ 70 F (MPN BULK-CGF-421)
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Polypropylene Cam and Groove Fittings: 1 in Coupling Size, 250 psi Max. Working Pressure @ 70 F (MPN BULK-CGF-421)

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