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National Stock Number:
2510-01-109-7054
Federal Supply Class:
2510
National Item Identification Number:
011097054
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.
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Manufacturer Information:
| MS53037 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MS53037-1 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| BODY LENGTH | 1.187 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 4.485 INCHES MINIMUM AND 4.490 INCHES MAXIMUM | | BORE DIAMETER | 1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM | | FLANGE OUTSIDE DIAMETER | 11.940 INCHES MINIMUM AND 12.060 INCHES MAXIMUM | | FLANGE SHAPE | ROUND | | FLANGE THICKNESS | 1.000 INCHES NOMINAL | | HEAD HEIGHT | 0.563 INCHES NOMINAL | | HEAD OUTSIDE DIAMETER | 4.360 INCHES MINIMUM AND 4.390 INCHES MAXIMUM | | LOCKING RECESS LENGTH | 1.500 INCHES NOMINAL | | LOCKING RECESS OUTSIDE DIAMETER | 3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM | | MATERIAL | STEEL | | METALLIC HARDNESS RATING | 52.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C | | PIN LENGTH | 3.375 INCHES NOMINAL | | MOUNTING END TYPE | FLANGE | | MOUNTING HOLE DIAMETER | 0.125 INCHES NOMINAL | | MOUNTING FLANGE BOLT HOLE QUANTITY | 4 | | MOUNTING HOLE SPACING | EQUALLY SPACED ON 8-1/2 IN. BOLT CIRCLE | | STYLE DESIGNATOR | LOCKING RECESS |
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