Ratchet head
A manual tool for tightening various fasteners to a precise torque value. Consists of a handle and drive to accommodate female square drive sockets and other types of wrenching adapters. Torque value may be manually set and adjusted by user or may be provided as preset for production line use. A signaling device is generally provided to indicate when set torque value is reached. Handle is swung at right angle to axis of fastener rotation to apply torque. For items with handles that are spun in-line with axis of fastener rotation to apply torque, see screwdriver, torque.
Classification: Hand-operated spanners and wrenches, nonadjustable, and parts, base metal, other
NSN 4140-00-788-6098
NSN 6240-01-450-0873
NSN 5855-01-252-5424
NSN 6645-01-279-1781
NSN 6645-00-216-6126
NSN 5835-01-485-0210
NSN 6150-00-171-3325
NSN 5835-01-548-7454
NSN 6130-01-186-3747
NSN 6145-00-067-7436
NSN 5990-00-110-1153
NSN 2925-00-833-9466