Mailbox lock usps l 1172c

The USPS L-1172C is a popular mailbox lock used by the United States Postal Service (USPS) for securing mailboxes. Here are some key features and specifications of the USPS L-1172C lock:

Key Features:

  1. Security: The L-1172C is designed to provide high-security features, including a tamper-evident design and a unique keyway that makes it difficult for unauthorized individuals to access the mailbox.
  2. Keyed Entry: The lock is keyed to the USPS master key system, which means that only authorized USPS personnel can access the mailbox.
  3. Weather-Resistant: The lock is designed to withstand harsh weather conditions, including rain, snow, and extreme temperatures.
  4. Durable: The lock is made of high-quality materials and is designed to withstand heavy use and wear and tear.

Specifications:

  1. Lock Type: Cam lock with a keyed entry mechanism
  2. Keyway: Unique USPS master key system
  3. Lock Body: Made of durable steel
  4. Cylinder: Made of brass
  5. Keyway Depth: 1/4 inch (6.4 mm)
  6. Keyway Width: 1/2 inch (12.7 mm)
  7. Lock Size: 2-1/2 inches (6.4 cm) wide x 1-1/2 inches (3.8 cm) high x 1 inch (2.5 cm) deep
  8. Weight: Approximately 1 pound (0.45 kg)

Installation:

The USPS L-1172C lock is typically installed by USPS personnel or authorized contractors. The lock is designed to be installed on standard USPS mailboxes, and the installation process typically involves attaching the lock to the mailbox using screws or other fasteners.

Maintenance:

To ensure the continued security and functionality of the USPS L-1172C lock, it's recommended to perform regular maintenance tasks, such as:

  1. Cleaning the lock regularly to remove dirt and debris
  2. Lubricating the lock's moving parts to prevent corrosion and wear
  3. Checking the lock's security features, such as the tamper-evident design, to ensure they are functioning properly

Overall, the USPS L-1172C lock is a reliable and secure option for securing mailboxes, and with proper maintenance, it can provide years of trouble-free service.