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.
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Item #

A - MAX

C

D - MIN

H - MAX

J

K

M - MIN

P

R - MIN

V - MAX

W

Axial Tensile Strength (LBS. MIN)

Approx. Weight (LBS/100)

SAE Part Number

Thread

F54206-06 N/A 1.051 N/A 0.349-0.339 N/A 0 N/A 0.203 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0 N/A 0.270-0.198 N/A 0.100 N/A 0.032 N/A 0.422-0.290 N/A 1130 N/A 0.530 N/A AS3479-01 N/A 0.1380-32 UNJC-3B
F54206-08 N/A 1.051 N/A 0.349-0.339 N/A 0.168 N/A 0.250 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.062 N/A 0.270-0.224 N/A 0.100 N/A 0.032 N/A 0.422-0.290 N/A 1720 N/A 0.540 N/A AS3479-02 N/A 0.1640-32 UNJC-3B
F54206-3 N/A 1.051 N/A 0.349-0.339 N/A 0.194 N/A 0.250 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.062 N/A 0.270-0.250 N/A 0.100 N/A 0.032 N/A 0.422-0.290 N/A 2460 N/A 0.560 N/A AS3479-03 N/A 0.1900-32 UNJF-3B
F54206-4 N/A 1.306 N/A 0.505-0.495 N/A 0.254 N/A 0.281 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.062 N/A 0.330-0.310 N/A 0.100 N/A 0.045 N/A 0.531-0350 N/A 4580 N/A 1.000 N/A AS3479-04 N/A 0.2500-28 UNJF-3B
F54206-5 N/A 1.396 N/A 0.505-0.495 N/A 0.317 N/A 0.328 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.062 N/A 0.392-0.372 N/A 0.125 N/A 0.045 N/A 0.641-0.412 N/A 7390 N/A 1.440 N/A AS3479-05 N/A 0.3125-24 UNJF-3B
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