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.