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THREAD: AS8879
MATERIAL: Alloy steel per AMS 6304 (UNS K14675). Heat treat - Rc 40-44.
FINISH:
  • H93-(*) Cadmium plate per AMS-QQ-P-416, Type II, Class 2 and Kaylube molybdenum disulfide dry lubricant per AS5272, Type.
  • H93C(*) Cadmium plate per AMS-QQ-P-416, Type II, Class 2 and cetyl alcohol lubricant.
PERFORMANCE: NAS 3350, Class III
NOTES: "C" and "W" dimensions apply before forming self-locking feature.
Unit of Measure

Specifications

A - MAX

1.418

B - MIN

1.378

C - MAX

1.229

D (REF)

0.910

H - MAX

0.875

S - MIN

0.350

V - REF

0.109

W

1.064 in1.064-1.052

Finish

Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 plus Kaylube Molybdenum Disulfide Dry Lubricant Coat per AS5272

Thread Type

Unified

Configuration 1

Double Hex

Lock

Crimp Lock

Simplified Material

Alloy Steel

Strength

180KSI - 1250Mpa

Temperature

450°F - 235°C

Thread

0.8750-14 UNJF-3B

Part Family

H93