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Unit of Measure

Material

A286 per AMS 5731, AMS 5732, AMS 5734, AMS 5737 or Equivalent

Finish Description

Passivate per AMS 2700

Lube Description

Dry Film Lubricant per AS5272, Type 1

A Thread Size

0.3750-24 UNJF-3B

B Thread Size

0.5625-12 UNC-2A

"B" Thread Minor Diameter

0.503-0.495

G ± 0.015

0.540

H ± 0.015

0.343

Tap Drill Diameter

0.515-0.521

Min Tap Drill Depth

0.610

C'Sink Diameter

0.572-0.582

Tap Size

0.5625-12 UNC-2B

Minimum Full Thread Depth

0.390

Removal Drill Depth ±.010

0.2200

Kees

420 CRES

Performance

50 cycles seated at temperature

Removal Drill Size

0.4680