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THREAD: AS8879
MATERIAL:
  • Nut, Housing and Retainer - A286 corrosion resistant steel, composition per AMS 5525, AMS 5732 or AMS 5737 (UNS S66286).
  • Seal

  • MF1968-01-(*) - Silicone rubber per AMS 3304, Durometer 70, color red.
    MF1968-01-(*)L - Fluorosilicone rubber per AMS 3325 or MIL-R-25988, color blue.
    MF1968-01-(*)DL - Rubber per MIL-R-6855, Class 1, grade 60, color black.
FINISH:
  • Nut - MF1968-01-(*), MF1968-01-(*)L and MF1968-01-(*)DL - Kaylube molybdenum disulfide dry lubricant coated.
  • Housing and Retainer - Passivated.
PERFORMANCE: NASM25027.
FLOATABILITY: .020 min. radially from center.
PRESSURE RANGE: Up to 50 PSI (static differential pressure).
TEMPERATURE:
MF1968-01-(*) and MF1968-01-(*)L -65°F to +300°F.
MF1968-01-(*)DL -65°F to +225°F.
Unit of Measure

A - MAX

N/A 0.840

C

N/A 0.300-0.290

D - MIN

N/A 0.142

F - MAX

N/A 0.352

G - MAX

N/A 0.204

H - MAX

N/A 0.405

J

N/A 0.592-0.588

W - MAX

N/A 0.443

X - MAX

N/A 0.340

Approx. Weight (LBS/100)

N/A 0.510

Temperature

N/A -65°F to +225°F

Seal Material

N/A Rubber per MIL-R-6855, Class 1, Grade 60, Color Black

Nut Finish

N/A Kaylube Molybdenum Disulfide Dry Lubricant Coat

Thread

N/A 0.1120-40 UNJC-3B