Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Image not available
AMPHENOL RFBNC Coaxial Connectors

AMPHENOL RF Connector: Male, Connector, Gold, Crimp-On (3 Piece), 4 GHz Max Freq, BNC

The AMPHENOL RF BNC Coaxial Connector (SKU 031-4320, MPN 031-4320) is a male connector with a gold center contact and silver-plated body. It is a crimp-on (3 piece) design rated for 4 GHz maximum frequency and is QPL…

SKU 3G-OTH-420772

Also listed as: 0314320 · 031 4320

Brand
AMPHENOL RF
Item
Connector: Male, Connector, Gold, Crimp-On
Category
BNC Coaxial Connectors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

AMPHENOL RF
Manufacturer Part Number
031-4320
Type
Connector, Gold, Crimp-On (3 Piece), BNC, Silver-Plated
GHz Max Freq
4

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

AMPHENOL RF Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The AMPHENOL RF BNC Coaxial Connector (SKU 031-4320, MPN 031-4320) is a male connector with a gold center contact and silver-plated body. It is a crimp-on (3 piece) design rated for 4 GHz maximum frequency and is QPL Approved.

Frequently Asked Questions

What is the AMPHENOL RF BNC connector used for?

The AMPHENOL RF BNC connector is used for quick-connect/disconnect RF signal transmission in telecommunications, broadcast, test equipment, and networking applications. Its 4 GHz max frequency and QPL approval suit military and industrial environments requiring reliable coaxial connections.

What are the specifications of the AMPHENOL RF 031-4320 connector?

The AMPHENOL RF 031-4320 is a male BNC connector with a gold center contact and silver-plated body. It uses a crimp-on (3 piece) design and is rated for 4 GHz maximum frequency. It is QPL Approved, ensuring compliance with military and high-reliability standards.

Where to buy AMPHENOL RF connectors worldwide?

3G Electric supplies AMPHENOL RF connectors worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the 031-4320 BNC connector.

How to install the AMPHENOL RF crimp-on BNC connector?

To install the AMPHENOL RF crimp-on BNC connector, strip the coaxial cable to the specified dimensions, slide the 3-piece components onto the cable, and use a crimp tool to secure the center contact and ferrule. Follow AMPHENOL's generic crimp instructions for consistent RF performance.

Used in

Common applications for AMPHENOL RF
Telecommunications base stations — Amphenol RF BNC male connectors (e.g., 031-202) for antenna and equipment interconnects
Broadcast video systems — Amphenol RF 75-ohm BNC connectors (e.g., 112123) for SDI and analog video signal routing
Military communications equipment — Amphenol RF MIL-spec TNC connectors (e.g., M39012/26-0011) for secure, vibration-resistant connections
Industrial instrumentation — Amphenol RF BNC bulkhead connectors (e.g., 031-2221) for panel-mounted test and measurement ports
RF test and measurement — Amphenol RF TNC female connectors (e.g., 122412) for spectrum analyzers and signal generators
CCTV and surveillance systems — Amphenol RF BNC connectors (e.g., 031-10-RFX) for coaxial cable terminations in camera installations

AMPHENOL RF Products

3G Electric supplies AMPHENOL RF bnc coaxial connectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
AMPHENOL RF
AMPHENOL RF
AMPHENOL RF Connector: Male, Connector, Gold, Crimp-On (3 Piece), 4 GHz Max Freq, BNC, Silver-Plated (MPN 031-4326)
AMPHENOL RF
AMPHENOL RF
AMPHENOL RF Connector: Male, Connector, Gold, Crimp-On (3 Piece), 4 GHz Max Freq, BNC, Nickel-Plated (MPN 031-320)
AMPHENOL RF
AMPHENOL RF
AMPHENOL RF Connector: Male, Connector, Gold, Crimp-On (3 Piece), 4 GHz Max Freq, BNC, Nickel-Plated (MPN 031-320-RFX)
AMPHENOL RF
AMPHENOL RF
AMPHENOL RF Connector: Male, Connector, Gold, Crimp-On, 4 GHz Max Freq, 50 ohm Max Impedance, BNC (MPN 031-315)
AMPHENOL RF
AMPHENOL RF
AMPHENOL RF Connector: Male, Connector, Gold, Crimp-On, 4 GHz Max Freq, 50 ohm Max Impedance, BNC (MPN 031-315-RFX)
AMPHENOL RF
AMPHENOL RF
AMPHENOL RF Connector: Male, Connector, Silver, Crimp-On, QPL Approved, 4 GHz Max Freq, BNC (MPN M39012/16-0015)

More from AMPHENOL RF

View all AMPHENOL RF parts
AMPHENOL RF
AMPHENOL RF
AMPHENOL RF Connector: Female, Connector, Crimp-On (3 Piece), 4 GHz Max Freq, 75 ohm Max Impedance (MPN 112645)
AMPHENOL RF
AMPHENOL RF
AMPHENOL RF Connector: Male, Connector, Crimp-On (3 Piece), 4 GHz Max Freq, 50 ohm Max Impedance (MPN 112514)
AMPHENOL RF
AMPHENOL RF
AMPHENOL RF Connector: Female, Bulkhead Connector, Solder Cup, Bulkhead Connector, 4 GHz Max Freq (MPN 031-221)
AMPHENOL RF
AMPHENOL RF
AMPHENOL RF Connector: Male, Connector, Crimp-On (3 Piece), 4 GHz Max Freq, 50 ohm Max Impedance (MPN 112116)
AMPHENOL RF
AMPHENOL RF
AMPHENOL RF Connector: Female, Bulkhead Connector, Solder Cup, Bulkhead Connector, 4 GHz Max Freq (MPN 031-2221)
AMPHENOL RF
AMPHENOL RF
AMPHENOL RF Connector: Male, Connector, Clamp-On, 4 GHz Max Freq, 50 ohm Max Impedance, BNC (MPN 031-202)
AMPHENOL RF
AMPHENOL RF
AMPHENOL RF Connector: Male, Connector, Gold, Crimp-On (3 Piece), 4 GHz Max Freq, BNC, Silver-Plated (MPN 031-4427)
AMPHENOL RF
AMPHENOL RF
AMPHENOL RF Connector: Female, Panel-Mount Receptacle, Solder Cup, 4 GHz Max Freq, BNC (MPN 031-203)