NSN 2510-01-109-7054

Part Details | FIFTH WHEEL KINGPIN

2510-01-109-7054 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.

Alternate Parts: MS530371, MS53037-1, 2510-01-109-7054, 01-109-7054, 2510011097054, 011097054

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
25MAR 19, 198101-109-705411407 ( KINGPIN, FIFTH WHEEL )
REFERENCE DRAWINGS & PICTURES

LOCKING RECESS

Cross Reference | NSN 2510-01-109-7054
Part Number Cage Code Manufacturer
MS53037-196906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 2510-01-109-7054
Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING52.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C
STYLE DESIGNATOR LOCKING RECESS
HEAD HEIGHT0.563 INCHES NOMINAL
FLANGE THICKNESS1.000 INCHES NOMINAL
BORE DIAMETER1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM
BODY LENGTH1.187 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.485 INCHES MINIMUM AND 4.490 INCHES MAXIMUM
HEAD OUTSIDE DIAMETER4.360 INCHES MINIMUM AND 4.390 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER11.940 INCHES MINIMUM AND 12.060 INCHES MAXIMUM
PIN LENGTH3.375 INCHES NOMINAL
LOCKING RECESS OUTSIDE DIAMETER3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM
LOCKING RECESS LENGTH1.500 INCHES NOMINAL
MOUNTING END TYPE FLANGE
FLANGE SHAPE ROUND
MOUNTING FLANGE BOLT HOLE QUANTITY4
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL
MOUNTING HOLE SPACINGEQUALLY SPACED ON 8-1/2 IN. BOLT CIRCLE