Model: MS53037-1

Fifth Wheel Kingpin

Properties:

Head Height
0.563 inches
Flange Thickness
1.000 inches
Mounting Hole Diameter
0.125 inches
Bore Diameter
Between 1.470 inches and 1.530 inches
Mounting End Type
Flange
Body Length
1.187 inches
Body Outside Diameter
Between 4.485 inches and 4.490 inches
Mounting Flange Bolt Hole Quantity
4
Metallic Hardness Rating
52.0 rockwell c and 60.0 rockwell c
Head Outside Diameter
Between 4.360 inches and 4.390 inches
Flange Outside Diameter
Between 11.940 inches and 12.060 inches
Pin Length
3.375 inches
Mounting Hole Spacing
Equally spaced on 8-1/2 in. Bolt circle
Flange Shape
Round
Locking Recess Outside Diameter
Between 3.495 inches and 3.505 inches
Material
Steel
Material
Steel
Style Designator
Locking recess
NSN
2510-01-109-7054
Part Number
MS53037-1
Description
Kingpin,fifth Wheel
CAGE

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.

Part MS53037-1 NSN 2510-01-109-7054

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
11407
FIIG:
T305-E
Concept No.:
App. Key:
EA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
41.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
019100
UFC:
08910
LTL:
RATING VARIABLE
LCL:
--
WCC:
586
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8708295170
  • SITC: 78432
  • End Use: Other parts and accessories of vehicles
  • NAICS: 336211
  • USDA: 1

Freight Class: Parts and accessories, nesoi, of bodies (including cabs) of heading 8701 to 8705

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