| MATERIAL AND LOCATION | PLASTIC, PHENOLIC WHEEL RIM | 
 | STEEL BODY | 
| STYLE DESIGNATOR | SWIVEL OFFSET | 
| WHEEL DIAMETER | 4.000 INCHES NOMINAL | 
| EFFECTIVE HEIGHT | 5.630 INCHES NOMINAL | 
| PLATE STYLE | SQUARE | 
| CASTER PLATE LENGTH | 4.500 INCHES NOMINAL | 
| CASTER PLATE WIDTH | 4.000 INCHES NOMINAL | 
| CENTER TO CENTER MAJOR DISTANCE BETWEEN MOUNTING SLOTS ALONG LENGTH | 3.625 INCHES NOMINAL | 
| CENTER TO CENTER MINOR DISTANCE BETWEEN MOUNTING SLOTS ALONG LENGTH | 3.000 INCHES NOMINAL | 
| CENTER TO CENTER MAJOR DISTANCE BETWEEN MOUNTING SLOTS ALONG WIDTH | 3.000 INCHES NOMINAL | 
| CENTER TO CENTER MINOR DISTANCE BETWEEN MOUNTING SLOTS ALONG WIDTH | 2.625 INCHES NOMINAL | 
| CASTER PLATE MOUNTING SLOT WIDTH | 0.437 INCHES NOMINAL | 
| WHEEL QUANTITY | 1 | 
| WHEEL TYPE | SOLID | 
| SPEC/STD CONTROLLING DATA |  | 
| MANUFACTURERS CODE | 58536 | 
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AA55617-4SC |