THREAD: AS8879
MATERIAL:
  • Nut and Basket - alloy steel or carbon steel, heat treated.
  • Clip - cres. or ARMCO 18-2MN.
FINISH:
  • Nut - F50733-(*)-(*) Cadmium plated per fed. spec. AMS-QQ-P-416, Type II, Class 2 and Kaylube molybdenum disulfide dry lubricant coated per AS5272.

  • F50733X(*)-(*) Cadmium plated per fed. spec. AMS-QQ-P-416, Type II, Class 2.
  • Basket - Cadmium plate per fed. spec. AMS-QQ-P-416, Type II, Class 2.
  • Clip - Passivate per AMS2700.
PERFORMANCE: NAS 3350, Class I, except as follows:
  • Reusability of 50 cycles using CAD plate steel bolts, seated to maximum torque values as tabulated. (applies to "No Code" parts only).
  • Push out and twist out values as tabulated when applied both separately and combined.
VARIATIONS: Add "BC" for bottom countersunk rivet holes. Example: F50733-3-4BC.
FLOATING: .030 min radially from centered position.
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Item #

A - MAX

B - MAX

C

D - MIN

H - MAX

J

K

M - MIN

V - MAX

W - REF

Push Out (LBS. MIN)

Twist Out (LBS. MIN)

Seating Torque (LBS.MAX)

Approx. Weight (LBS/100)

Thread

F50733-3-1 N/A 1.051 N/A 0.484 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 0.070 N/A 0.037 N/A 0.454 N/A 125 N/A 90 N/A 25 N/A 0.700 N/A 0.1900-32 UNJF-3B
F50733-3-2 N/A 1.051 N/A 0.484 N/A 0.349-0.339 N/A 0.194 N/A 0.312 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.125 N/A 0.037 N/A 0.454 N/A 125 N/A 90 N/A 25 N/A 0.770 N/A 0.1900-32 UNJF-3B
F50733-3-3 N/A 1.051 N/A 0.484 N/A 0.349-0.339 N/A 0.194 N/A 0.375 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.188 N/A 0.037 N/A 0.454 N/A 125 N/A 90 N/A 25 N/A 0.820 N/A 0.1900-32 UNJF-3B
F50733-3-4 N/A 1.051 N/A 0.484 N/A 0.349-0.339 N/A 0.194 N/A 0.438 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.250 N/A 0.037 N/A 0.454 N/A 125 N/A 90 N/A 25 N/A 0.870 N/A 0.1900-32 UNJF-3B
F50733-3-5 N/A 1.051 N/A 0.484 N/A 0.349-0.339 N/A 0.194 N/A 0.500 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.313 N/A 0.037 N/A 0.454 N/A 125 N/A 90 N/A 25 N/A 0.920 N/A 0.1900-32 UNJF-3B
F50733-3-6 N/A 1.051 N/A 0.484 N/A 0.349-0.339 N/A 0.194 N/A 0.562 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.375 N/A 0.037 N/A 0.454 N/A 125 N/A 90 N/A 25 N/A 0.970 N/A 0.1900-32 UNJF-3B
F50733-4-1 N/A 1.306 N/A 0.584 N/A 0.505-0.495 N/A 0.254 N/A 0.295 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.070 N/A 0.037 N/A 0.554 N/A 150 N/A 160 N/A 60 N/A 1.230 N/A 0.2500-28 UNJF-3B
F50733-4-2 N/A 1.306 N/A 0.584 N/A 0.505-0.495 N/A 0.254 N/A 0.357 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.125 N/A 0.037 N/A 0.554 N/A 150 N/A 160 N/A 60 N/A 1.330 N/A 0.2500-28 UNJF-3B
F50733-4-3 N/A 1.306 N/A 0.584 N/A 0.505-0.495 N/A 0.254 N/A 0.419 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.188 N/A 0.037 N/A 0.554 N/A 150 N/A 160 N/A 60 N/A 1.420 N/A 0.2500-28 UNJF-3B
F50733-4-4 N/A 1.306 N/A 0.584 N/A 0.505-0.495 N/A 0.254 N/A 0.481 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.250 N/A 0.037 N/A 0.554 N/A 150 N/A 160 N/A 60 N/A 1.500 N/A 0.2500-28 UNJF-3B
F50733-4-5 N/A 1.306 N/A 0.584 N/A 0.505-0.495 N/A 0.254 N/A 0.543 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.313 N/A 0.037 N/A 0.554 N/A 150 N/A 160 N/A 60 N/A 1.600 N/A 0.2500-28 UNJF-3B
F50733-4-6 N/A 1.306 N/A 0.584 N/A 0.505-0.495 N/A 0.254 N/A 0.605 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.375 N/A 0.037 N/A 0.554 N/A 150 N/A 160 N/A 60 N/A 1.680 N/A 0.2500-28 UNJF-3B
F50733-5-1 N/A 1.396 N/A 0.720 N/A 0.505-0.495 N/A 0.317 N/A 0.344 N/A 0.314-0.310 N/A 0.135-0.130 N/A 0.070 N/A 0.045 N/A 0.650 N/A 175 N/A 280 N/A 120 N/A 2.080 N/A 0.3125-24 UNJF-3B
F50733-5-2 N/A 1.396 N/A 0.720 N/A 0.505-0.495 N/A 0.317 N/A 0.400 N/A 0.314-0.310 N/A 0.135-0.130 N/A 0.125 N/A 0.045 N/A 0.650 N/A 175 N/A 280 N/A 120 N/A 2.140 N/A 0.3125-24 UNJF-3B
F50733-5-3 N/A 1.396 N/A 0.720 N/A 0.505-0.495 N/A 0.317 N/A 0.461 N/A 0.314-0.310 N/A 0.135-0.130 N/A 0.188 N/A 0.045 N/A 0.650 N/A 175 N/A 280 N/A 120 N/A 2.250 N/A 0.3125-24 UNJF-3B
F50733-5-4 N/A 1.396 N/A 0.720 N/A 0.505-0.495 N/A 0.317 N/A 0.524 N/A 0.314-0.310 N/A 0.135-0.130 N/A 0.250 N/A 0.045 N/A 0.650 N/A 175 N/A 280 N/A 120 N/A 2.370 N/A 0.3125-24 UNJF-3B
F50733-5-5 N/A 1.396 N/A 0.720 N/A 0.505-0.495 N/A 0.317 N/A 0.586 N/A 0.314-0.310 N/A 0.135-0.130 N/A 0.313 N/A 0.045 N/A 0.650 N/A 175 N/A 280 N/A 120 N/A 2.480 N/A 0.3125-24 UNJF-3B
F50733-5-6 N/A 1.396 N/A 0.720 N/A 0.505-0.495 N/A 0.317 N/A 0.649 N/A 0.314-0.310 N/A 0.135-0.130 N/A 0.375 N/A 0.045 N/A 0.650 N/A 175 N/A 280 N/A 120 N/A 2.590 N/A 0.3125-24 UNJF-3B
F50733X3-1 N/A 1.051 N/A 0.484 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 0.070 N/A 0.037 N/A 0.454 N/A 125 N/A 90 N/A 25 N/A 0.700 N/A 0.1900-32 UNJF-3B
F50733X3-2 N/A 1.051 N/A 0.484 N/A 0.349-0.339 N/A 0.194 N/A 0.312 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.125 N/A 0.037 N/A 0.454 N/A 125 N/A 90 N/A 25 N/A 0.770 N/A 0.1900-32 UNJF-3B
F50733X3-3 N/A 1.051 N/A 0.484 N/A 0.349-0.339 N/A 0.194 N/A 0.375 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.188 N/A 0.037 N/A 0.454 N/A 125 N/A 90 N/A 25 N/A 0.820 N/A 0.1900-32 UNJF-3B
F50733X3-4 N/A 1.051 N/A 0.484 N/A 0.349-0.339 N/A 0.194 N/A 0.438 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.250 N/A 0.037 N/A 0.454 N/A 125 N/A 90 N/A 25 N/A 0.870 N/A 0.1900-32 UNJF-3B
F50733X3-5 N/A 1.051 N/A 0.484 N/A 0.349-0.339 N/A 0.194 N/A 0.500 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.313 N/A 0.037 N/A 0.454 N/A 125 N/A 90 N/A 25 N/A 0.920 N/A 0.1900-32 UNJF-3B
F50733X3-6 N/A 1.051 N/A 0.484 N/A 0.349-0.339 N/A 0.194 N/A 0.562 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.375 N/A 0.037 N/A 0.454 N/A 125 N/A 90 N/A 25 N/A 0.970 N/A 0.1900-32 UNJF-3B
F50733X4-1 N/A 1.306 N/A 0.584 N/A 0.505-0.495 N/A 0.254 N/A 0.295 N/A 0.314-0.310 N/A 0.103-0.098 N/A 0.070 N/A 0.037 N/A 0.554 N/A 150 N/A 160 N/A 60 N/A 1.230 N/A 0.2500-28 UNJF-3B
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