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Worldwide distributor of NSN parts and consumables located in the USA.

Fifth Wheel Kingpin

Model / MPN: 2-52-14 | NSN: 2510-00-706-7973
ITAR Registered seal

A metal item designed for mounting to a fifth wheel coupler or fifth wheel upper plate to provide a towing and pivot connection between a truck-tractor or dolly and the semitrailer.

Product Details
NATO Stock Number
2510-00-706-7973
Sold in multiples of
DEMIL
DEMIL/MLI
Head Height
Between 0.546 inches and 0.578 inches
Flange Thickness
Between 0.625 inches and 0.641 inches
Mounting Hole Diameter
0.875 inches
Mounting End Type
Flange
Body Length
Between 1.250 inches and 1.375 inches
Body Outside Diameter
Between 2.870 inches and 2.880 inches
Mounting Flange Bolt Hole Quantity
6
Metallic Hardness Rating
20.0 rockwell c and 27.0 rockwell c
Head Outside Diameter
Between 2.297 inches and 2.827 inches
Shoulder Outside Diameter
Between 2.968 inches and 3.000 inches
Flange Outside Diameter
Between 8.000 inches and 8.500 inches
Shoulder Length
Between 0.359 inches and 0.391 inches
Pin Length
Between 3.625 inches and 3.688 inches
Mounting Hole Spacing
Equally spaced on 5-3/4 in. Bolt circle
Flange Shape
Round
Locking Recess Outside Diameter
Between 1.995 inches and 2.005 inches
Locking Recess Length
Between 1.422 inches and 1.454 inches
Material
Steel
Material
Steel
Style Designator
Locking recess

Pricing and Availability

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2-52-14 Cross Reference
  • 12C163
  • 12C179
  • 7067973
  • 355697
  • SVTG3678
  • 2-52-14
  • MS-53036-1
  • T417H