MIL-H-15021A, MILITARY SPECIFICATION,: HOOKS, SNAP BOLT, SWIVEL-EYE, AND RINGS (28-NOV-1950)

MIL-H-15021A, MILITARY SPECIFICATION,: HOOKS, SNAP BOLT, SWIVEL-EYE, AND RINGS (28-NOV-1950)., This specification covers snap bolt, swivel-eye hooks and rings for application requiring rapid attachment and easy detachment for temporary fastenings.