| GENERAL CHARACTERISTICS ITEM DESCRIPTION | HEAD DIAMETER: 2.605-2.607" PRE-PLATE; 2.613-2.615" FINISH |
| OVERALL DIAMETER | 1.880 INCHES NOMINAL |
| OVERALL LENGTH | 18.720 INCHES NOMINAL |
| MATERIAL | STEEL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PISTON NOSE LANDING GEAR DRAG STRUT ACTUATOR |
| SPECIAL FEATURES | MATERIAL: ALLOY STEEL PER AMS 6425; PREMIUM QUALITY VAC, ARC REMELT, CLEANLINESS PER AMS 2300; FRACTURE TOUGHNESS TO BE KIC - 100 KSI SQ RT IN MIN, MEASURED PER ASTM-E-399; TENSILE STRENGTH: 220-240KSI; YIELD STRENGTH: 180KSI MINIMUM |
| SPECIAL TEST FEATURES | MAGNETIC PARTICLE INSPECT PER BAC 5424 CLASS A AFTER CHROME PLATE GRINDING; PENETRANT INSPECT CHROME PLATED SURFACES AFTER GRINDING PER BAC 5423, TYHPE I |
| SPECIFICATION/STANDARD DATA | 05047-ASME Y14.5M 1994 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 05047-ASME Y14.100 AND SAME-Y STANDARD 8-0001 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SUPPLEMENTARY FEATURES | HEAT TREAT TO 220-240KSI PER AMS 2759/2 WITH SURFACE CONTAMINATION REQUIREMENTS PER AMS-H-6875 TENSILE TEST PIECES REQUIRED FOR EACH HEAT TREAT LOT; HARDNESS TEST PER ASTM E18 ROCKWELL HARDNESS C 46-48 ON PISTON HEAD PRIOR TO POST HEAT TREAT MATERIAL REMOVAL BUFF OUT RAISED EDGES AFTER TEST |
| SURFACE TREATMENT | CADMIUM AND CHROMIUM |