THREAD: AS8879
MATERIAL:

• Nut - A286 corrosion resistant steel per AMS5525, AMS5731 or AMS5734 (UNS S66286).
• Basket - A286 corrosion resistant steel per AMS5525 (UNS S66286).

HEAT TREAT: After forming, precipitation heat treated to hardness not to exceed Rc 44 max.
FINISH:

• Nut - Silver plate per AMS2411, on threads only. -3 size may have optional coverage on c'sink. -08 thru -5 sizes may have optional coverage in c'bore to .030 max. depth.
• Basket - Passivate per AMS2700.

PERFORMANCE: AS4393, except axial tensile strength as tabulated.
FLOATABILITY: .030 minimum radially from centered position.
NOTES:

1. Dimensions apply after plating.
2. Unless otherwise specified, all surfaces 125 microinches.