Torque Screwdriver, 1/4", 6 to 30 in.-lb./ OVERALL LENGTH: 6.375 INCHES NOMINAL TORQUE INDICATING MECHANISM: MICROMETER TORQUE CAPACITY: 6.0 INCH-POUNDS MINIMUM TORQUE SCALE GRADUATION: 1.00 INCH-POUNDS TORQUE SIGNAL METHOD: FEEL IMPULSE DRIVE SURFACE SIZE: 0.250 INCHES NOMINAL CRITICALITY CODE JUSTIFICATION: ABHP AND FEAT DRIVE END SHAPE: HEXAGON SPECIAL FEATURES: SPRING LOADED LOCKING COLLAR; EASY RELEASE BIT HOLDER; KNURLED HANDLE; OVERALL DIMENSIONS CRITICAL TO NAVY HARPOON GUIDED MISSILE SYSTEM, SUBCOMPONENT MK148 FAULT ISOLATION KIT MATERIAL: ALUMINUM STYLE DESIGNATOR: 860 MICROMETER END DRIVE SPECIFICATION/STANDARD DATA: 05047-ASME B107.300/B107.14 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD NONDEFINITIVE SPEC/STD DATA: 3 TYPE AND A CLASS AND 1 STYLE AND B DESIGN