THREAD: AS8879
MATERIAL:

• Nut - 7075 aluminum alloy per AMS4340 (UNS A97050) or 7075 aluminum alloy per AMS-QQ-A-225/9 (UNS A97075). Heat treated to "T73" condition.
• Washer - 17-4PH stainless steel per AMS5643 (USN S17400). Aged to H-1025 condition per AMS-H-6875.

FINISH:

• Nut - Anodize per MIL-A-8625, Type II, Class 2, dyed color black and cetyl alcohol lubricant.
• Washer - Cadmium plate per AMS-QQ-P-416, Type II, Class 2.

PERFORMANCE: KFS 1008, except one cycle use.
MISALIGNMENT: Up to 7° maximum from centered position.
APPLICATION: For use on standard to .032 oversize shank bolts.
PACKAGING: Parts are normally supplied in bulk packaging. Add "S" after dash number for spindle packaged nuts for use with K-Fast automatic tools. Example: KFN676-4S.
NOTES:

1. Parts are supplied in assembled (bonded) condition. Example: KFN676-4. To order individually, add "B" for nut only. Example: KFN676B4.
2. "C" and "W" dimensions apply before forming self-locking feature.