THREAD: AS8879
MATERIAL:

• Nut - 7075 aluminum alloy per AMS-QQ-A-225/9 (UNS A97075), heat treated - T73 condition.
• Washer - 17-4PH stainless steel per AMS5643 (UNS S17400), aged to H-1025 condition.

FINISH:

• KFN609-(*)

Nut - Anodized per MIL-A-8625, red dye, and cetyl alcohol lubricant.

Washer - Cadmium per fed. spec. AMS-QQ-P-416, Type II, Class 3.
• KFN609DL(*)

Nut - Anodized per MIL-A-8625, red dye, and cetyl alcohol lubricant.

Washer - Kaylube molybdenum disulfide dry lubricant coated per AS5272, Type I.
• KFN609H(*)

Nut - Anodized per MIL-A-8625, red dye, and cetyl alcohol lubricant.

Washer - Cadmium plated per fed. spec. AMS-QQ-P-416, Type I, Class 2.
• KFN609F(*)

Nut - Anodized per MIL-A-8625, and Kaylube molybdenum disulfide dry film lubricant coated per AS5272, Type I.

Washer - Kaylube molybdenum disulfide dry lubricant coated per AS5272, Type I.
• KFN609N(*)

Nut - Anodized per MIL-A-8625, and lubeco 905 lubricant.

Washer - Passivated.

PERFORMANCE: KFS 1008 except axial tensile strength as tabulated, obtained when tested on 160 KSI min.
Bolts having modified threads per boeing standard BACB30MY.
APPLICATION: May be misaligned up to 7° in any direction from centered position.
For use on standard to .032 oversize shank bolts.