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THREAD: AS8879
MATERIAL: Nut and retainer - A286 corrosion resistant steel.
FINISH:
  • Nut - Kaylube molybdenum disulfide dry lubricant coated, per AS5217, Type I.
  • Retainer - Passivated AMS2700.
FLOATABILITY: .015 radially from center.
TEMPERATURE RANGE: to 500°F.
PROCUREMENT SPEC: NASM25027.
APPLICATION: For use with materials such as aluminium alloys, brass and copper.
INSTALLATION DATA: Use Kaylock tool number KT7202 or KT7204.
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Item #

A - MAX

B - MAX

C - MIN

E REF

H - MAX

J - MIN

N - REF

W - MAX

Approx. Weight (LBS/100)

Recommended Installation Hole Dia.
+.004
-.001

Thread

N/A 0.040 N/A 0.280 N/A 0.168 N/A 0.125 N/A 0.195 N/A 0.037 N/A 0.135 N/A 0.365 N/A 0.200 N/A 0.281 N/A 0.1120-40 UNJC-3B
N/A 0.040 N/A 0.280 N/A 0.168 N/A 0.125 N/A 0.195 N/A 0.037 N/A 0.161 N/A 0.365 N/A 0.210 N/A 0.281 N/A 0.1380-32 UNJC-3B
N/A 0.040 N/A 0.374 N/A 0.220 N/A 0.125 N/A 0.250 N/A 0.037 N/A 0.200 N/A 0.465 N/A 0.420 N/A 0.375 N/A 0.1640-32 UNJC-3B
N/A 0.040 N/A 0.374 N/A 0.220 N/A 0.125 N/A 0.250 N/A 0.037 N/A 0.225 N/A 0.500 N/A 0.430 N/A 0.375 N/A 0.1900-32 UNJF-3B
N/A 0.040 N/A 0.374 N/A 0.220 N/A 0.125 N/A 0.250 N/A 0.037 N/A 0.225 N/A 0.500 N/A 0.430 N/A 0.375 N/A 0.1900-24 UNJC-3B
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