MIL-N-45913B, MILITARY SPECIFICATION: NUTS, SELF-LOCKING, HEXAGON, PREVAILING TORQUE (28 OCT 1973) [S/S BY MIL-DTL-45913C]
MIL-N-45913B, MILITARY SPECIFICATION: NUTS, SELF-LOCKING, HEXAGON, PREVAILING TORQUE (28 OCT 1973) [S/S BY MIL-DTL-45913C]., This specification establishes mechanical and performance requirements for prevailing-torque hexagon locknuts.