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National Mailbox Lock C9100 Compatible with CompX L-1172C NDCBU CBU Cluster Mailboxs 90° Clockwise Keyed Different Pin Tumbler Lock with 3 Lock Keys (Lock cam is not Included)

5.0 (8) Write Review
Free shipping on orders over $29.99

$14.99

$ 7 .99 $7.99

In Stock

1.Style:1 Pack


About this item

  • 【Part Numbers】National mailbox lock replacement for CompX National C9100. Cam Rotation: 90 Degrees Clockwise; Cylinder Type: Pin Tumbler; Keying Type: Keyed Different; Application: Exterior Pedestal-Mounted Neighborhood Boxes.
  • 【Compatibility】5 pin tumbler lock compatible with CompX National L-1172C mailboxs. Drawing #1003833 for NDCBU and CBU applications.
  • 【High Quality】L-1172C cluster mailbox lock replacement is made of high quality material and tested by manuafactuer to meet OEM standards to ensure long lasting use.
  • 【Easy to Install】(Lock cam is not included) Remember to use lock cam from existing lock. National C9100 mailbox lock for USPS can be easily installed. Please remember to wear gloves when you installing the cluster mailbox lock parts. Follow the Youtube guide video for easier and more clear install steps.
  • 【Services】Contains 1 x spring clip, 1 x mounting nut, 1 x c9100 lock, and 3 x keys. Please feel free to contact us if you have any question about on our products, we will reply you to solve problem as soon as possible within 24 hours.


Product Description

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Xinafan National mailbox lock replacement C9100

Information

Cam Rotation: 90 Degrees Clockwise

Cylinder Type: Pin Tumbler

Keying Type: Keyed Different

Application: Exterior Pedestal-Mounted Neighborhood Boxes.

Part Numbers

National mailbox lock replacement for CompX National C9100

Compatibility

L-1172C mailboxs

High Quality

L-1172C cluster mailbox lock replacement is made of high quality material and tested by manuafactuer to meet OEM standards to ensure long lasting use.

Contain

1 x spring clip, 1 x mounting nut, 1 x c9100 lock, and 3 x keys.


Ronner
2025-08-30 15:16:51
If you are in need of replacing the lock on your mailbox, this is the one to get. The postal office wanted to charge me $90 to put in a new lock. Do yourself a favor and get this.
Leonardo Favia
2025-07-20 14:29:35
Easy to install
Daniel Adams
2025-06-15 16:50:30
Easy to install.
Natale35
2025-05-29 14:40:12
this lock is terrible, do not buy it. I was simply installing it and it completely broke into pieces, DO NOT BUY
Alan Weinstein
2025-05-25 14:30:26
Return of this because it wasn’t a good fit
FRBC
2025-02-16 18:58:18
Easy to install, works perfectly
Joe
2025-02-10 19:30:20
Good fit
rioplayer
2025-01-19 21:04:48
Didn’t fit