MIL-F-8961, MILITARY SPECIFICATION: FASTENER ELEMENT, SELF-LOCKING, EXTERNALLY THREADED, 450 DEG FAHRENHEIT AND 1,200 DEG FAHRENHEIT (27-SEP-1967)

MIL-F-8961, MILITARY SPECIFICATION: FASTENER ELEMENT, SELF-LOCKING, EXTERNALLY THREADED, 450 DEG FAHRENHEIT AND 1,200 DEG FAHRENHEIT (27-SEP-1967)., This specification covers the requirements for self-locking elements for externally threaded fasteners to be used where temperatures will not exceed 450 deg. F and 1,200 deg. F.