MIL-N-25027/1A (AMENDMENT 1), MILITARY SPECIFICATION: NUT, SELF-LOCKING, HEAVY HEX, (NON-METALLIC INSERT) 250 DEGREES AND 450 DEGREES F, UNJC-3B, 1/4 THROUGH 2-1/2 INCH NOMINAL DIAMETERS, NICKEL-COPPER ALLOY (31 MAR 1999) [S/S BY MIL-DTL-32258]

MIL-N-25027/1A (AMENDMENT 1), MILITARY SPECIFICATION: NUT, SELF-LOCKING, HEAVY HEX, (NON-METALLIC INSERT) 250 DEGREES AND 450 DEGREES F, UNJC-3B, 1/4 THROUGH 2-1/2 INCH NOMINAL DIAMETERS, NICKEL-COPPER ALLOY (31 MAR 1999) [S/S BY MIL-DTL-32258]., This amendment forms a part of MIL-N-25027 ;/1A, dated 28 APRIL 1995, and is approved for use by all Departments and Agencies of the Department of Defense.