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COMPX NATIONAL Key Blank: Compatible with National Locks, 5 Pins, Brass - Office Furniture Key Blanks
COMPX NATIONALOffice Furniture Key Blanks

COMPX NATIONAL Key Blank: Compatible with National Locks, 5 Pins, Brass

The COMPX NATIONAL Key Blank (MPN D4300) is a 5-pin brass, unfinished key blank compatible with National locks. 3G Electric interprets this demand and supplies it across 14 industrial departments — and far more…

SKU 3G-OTH-737686

Brand
COMPX NATIONAL
Item
Key Blank: Compatible with National Locks, 5 Pins, Brass
Category
Office Furniture Key Blanks
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Technical Specifications

COMPX NATIONAL
Manufacturer Part Number
D4300
Type
Brass, Unfinished
Material
Brass
Pins
5
Finish
Unfinished
Compatible Lock Manufacturer
National
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COMPX NATIONAL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The COMPX NATIONAL Key Blank (MPN D4300) is a 5-pin brass, unfinished key blank compatible with National locks. 3G Electric interprets this demand and supplies it across 14 industrial departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.

Frequently Asked Questions

What is the COMPX NATIONAL D4300 key blank used for?

The COMPX NATIONAL D4300 key blank is used to create replacement keys for National locks in office furniture, cabinets, and file drawers. Its 5-pin brass, unfinished design allows locksmiths or maintenance teams to cut a duplicate key quickly. 3G Electric supplies this blank across 14 industrial departments and beyond.

What are the specifications of the COMPX NATIONAL D4300 key blank?

The COMPX NATIONAL D4300 key blank is made of brass with an unfinished finish, designed for 5-pin National locks. The manufacturer part number is D4300. It is compatible with National lock manufacturers. 3G Electric sources this genuine COMPX NATIONAL blank for global delivery.

Where to buy COMPX NATIONAL D4300 key blanks worldwide?

3G Electric supplies the COMPX NATIONAL D4300 key blank worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this 5-pin brass key blank for National locks, available to order through our sourcing network.

How to select the right key blank for National locks?

To select the right key blank for National locks, verify the lock's pin count and manufacturer. The COMPX NATIONAL D4300 is a 5-pin brass blank designed specifically for National locks. Ensure the blank matches your lock's keyway profile. 3G Electric can help confirm compatibility before you order.

Used in

Common applications for COMPX NATIONAL
Industrial tool storage — COMPX NATIONAL C8173 deadbolt locks secure heavy-duty tool cabinets in manufacturing facilities.
Laboratory cabinet security — COMPX NATIONAL C8178 series locks with interchangeable cores protect chemical storage cabinets in research labs.
Electrical panel enclosures — COMPX NATIONAL deadbolt locks with chrome finish secure electrical distribution panels in commercial buildings.
Office furniture locking — COMPX NATIONAL brass-finish locks (C8173-915-4) used on executive desk drawers and filing cabinets.
Warehouse locker systems — COMPX NATIONAL keyed-alike locks (C8173-107-26D) provide uniform access for employee lockers in distribution centers.
Hospitality storage — COMPX NATIONAL coreless locks (C8179-KD-26D) installed on hotel service carts and housekeeping cabinets.

COMPX NATIONAL Products

3G Electric supplies COMPX NATIONAL office furniture key blanks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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