3P5446 Nylon Lock Nut for Caterpillar Equipment

3P5446 is a nylon lock nut used on Caterpillar equipment. The component is listed under the Caterpillar equipment part number 3P-5446 and is identified as a lock measuring 166.37 mm (6.55 in.) in length. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part belongs to the nylon locknuts category. Its application is specified for Caterpillar machinery; the available product data identifies the equipment brand but does not provide individual machine models or series. The component can therefore be matched by the Caterpillar reference number, SKU, dimensions, and the remaining specifications listed below.

The 3P5446 designation is used for catalog identification without a hyphen, while 3P-5446 is the corresponding hyphenated format shown for the Caterpillar equipment part number. Both number formats identify the same part reference in the supplied product data.

Cross-reference numbers

• Caterpillar equipment part number: 3P-5446
• Part number without hyphen: 3P5446

Specifications

The recorded overall length is 166.37 mm, equivalent to 6.55 inches. The listed width is 4 cm, or 40 mm, and the listed depth is 0.5 cm, or 5 mm. These values are provided as dimensional identification data for matching the part with the installed component.

The listed weight is 0.2 lb. The product data does not specify a machine position, thread size, thread pitch, material grade beyond the nylon locknut classification, or a kit composition. These parameters are not added to the description because they are not provided for this SKU.

For part identification, use the Caterpillar reference 3P-5446 together with the unhyphenated catalog number 3P5446. The equipment brand stated for fitment is Caterpillar, while CTP (Costex Tractor Parts) is the manufacturer of this new aftermarket spare part.