THREAD: AS8879
MATERIAL:

• Nut - A286 corrosion resistant steel per AMS5525, AMS5732 or AMS5737 (UNS S66286).
• Basket - A286 corrosion resistant steel per AMS5525 (UNS S66286).

HEAT TREAT: Precipitation heat treat to Rc 44 max.
FINISH:

• Nut - Silver plate per AMS2411. Applies to threads only:
• (-06 size) optional coverage on top and bottom c'sinks.
• (-08 thru -5) optional coverage on top c'sink and in c'bore.
To .030 maximum depth.
Dimensions apply after plating.

• Basket - Passivate per AMS2700.

PERFORMANCE: AS4393, except axial tensile strenght as tabulated.
FLOATABILITY: .020 minimum radially from centered position.