Four lug
A tool on which are located one or more pins, lugs, holes, keyways, or hooks, designed to engage matching holes, slots, or projections on a coupling, nut, or the like; for exerting a torsional force, concentrated at a point or points of a mating part, tending to turn the mating part about an axis. The drive end may have a hole for a separate straight bar used as a handle. Excludes wrench, bung.
Classification: Hand-operated spanners and wrenches, nonadjustable, and parts, base metal, other
NSN 5965-01-479-3503
NSN 2925-01-560-4123
NSN 5910-01-468-4692
NSN 5855-00-256-5562
NSN 5960-01-275-7552
NSN 6145-00-778-8796
NSN 5915-01-499-9424
NSN 5895-01-515-2350
NSN 6620-01-172-9314
NSN 5925-00-155-2587
NSN 6105-01-398-1088
NSN 2925-01-564-8043