2530-00-371-3860 TRUNNION,WALKING BE Index 2530-00-371-3903 SCREEN

National Stock Number:
2510-00-371-3871

Federal Supply Class:
2510

National Item Identification Number:
003713871

Description:
KINGPIN,FIFTH WHEEL

Detail:
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.


Manufacturer Information:
8195-38-472869EIDAL INTERNATIONAL CORPORATION
8195-38-480328DORSEY TRAILERS INC
SD1625-156697STANDARD FORGE AND AXLE CO INC
8195-38-481336CHIEF OF ENGINEERS DEPT OF ARMY


Techincal Specification:
SHOULDER LENGTH1.625 INCHES NOMINAL
LOWER LOCKING RECESS LENGTH1.500 INCHES MINIMUM AND 1.516 INCHES MAXIMUM
BODY OUTSIDE DIAMETER4.995 INCHES MINIMUM AND 5.000 INCHES MAXIMUM
MATERIALSTEEL
HEAD OUTSIDE DIAMETER2.797 INCHES MINIMUM AND 2.828 INCHES MAXIMUM
LOCKING RECESS OUTSIDE DIAMETER1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM
BODY LENGTH1.000 INCHES MINIMUM AND 1.015 INCHES MAXIMUM
MOUNTING END TYPEFLANGE
HEAD HEIGHT0.609 INCHES NOMINAL
SHOULDER OUTSIDE DIAMETER4.485 INCHES MINIMUM AND 4.490 INCHES MAXIMUM
METALLIC HARDNESS RATING311.0 MINIMUM BRINELL STANDARD AND 341.0 MAXIMUM BRINELL STANDARD
FLANGE SHAPEROUND
SPECIAL FEATURESMTG FLANGE 4.360 IN. MIN,4.390 IN. MAX. DIA,0.609 IN. THK; TAPERED HOLE 2.000 DIA IN BASE 9.000 IN. LG
SHANK DIAMETER4.485 INCHES MINIMUM AND 4.490 INCHES MAXIMUM
LOWER LOCKING RECESS OUTSIDE DIAMETER3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM
LENGTH FROM HEAD TO SHOULDER1.909 INCHES NOMINAL
SHANK LENGTH2.875 INCHES NOMINAL


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