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COMPX NATIONAL Key Blank: Compatible with National Locks, 4 Pins, Brass - Office Furniture Key Blanks
COMPX NATIONALOffice Furniture Key Blanks

COMPX NATIONAL Key Blank: Compatible with National Locks, 4 Pins, Brass

The COMPX NATIONAL D4291 is a brass, unfinished key blank with 4 pins, designed for compatibility with National deadbolts. This office furniture key blank is supplied as an unfinished brass component for locks…

SKU 3G-OTH-737684

Brand
COMPX NATIONAL
Item
Key Blank: Compatible with National Locks, 4 Pins, Brass
Category
Office Furniture Key Blanks
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Technical Specifications

COMPX NATIONAL
Manufacturer Part Number
D4291
Type
Brass, Unfinished
Material
Brass
Pins
4
Finish
Unfinished
Compatible Lock Types
Deadbolts
Compatible Lock Manufacturer
National
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COMPX NATIONAL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The COMPX NATIONAL D4291 is a brass, unfinished key blank with 4 pins, designed for compatibility with National deadbolts. This office furniture key blank is supplied as an unfinished brass component for locks requiring a National-compatible replacement or duplicate key.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the COMPX NATIONAL D4291 key blank used for?

The COMPX NATIONAL D4291 is a brass, unfinished key blank with 4 pins, designed for duplicating or replacing keys for National deadbolts. It is commonly used in office furniture applications where a National-compatible replacement key is needed.

What are the specifications of the COMPX NATIONAL D4291 key blank?

The COMPX NATIONAL D4291 key blank is made of brass with an unfinished finish. It has 4 pins and is compatible with National deadbolts. The manufacturer part number is D4291.

Where to buy COMPX NATIONAL D4291 key blanks worldwide?

3G Electric supplies the COMPX NATIONAL D4291 key blank to customers worldwide. We handle full logistics and customs clearance to deliver this brass, unfinished key blank for National deadbolts to your location.

How to select the right key blank for a National deadbolt?

To select the right key blank for a National deadbolt, verify the lock manufacturer is National and the lock type is a deadbolt. The COMPX NATIONAL D4291 is a brass, 4-pin key blank designed specifically for this application. Always confirm the pin count and material match your lock requirements.

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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