Thread & Dimensions
Thread Ø A
1/2-20 UNJF-3B
Thread Ø B
9/16-24 UNJEF-3A
Minor diameter max
.5290
Ø C (±.003)
.507
D (±.010)
1.125
E ref
.64
F (±.005)
.120
G (±.005)
.105
H ref
.439
J
44
Through-hole preparation
Min. full THD depth 1,348; Min. full depth 1.160
Blind-hole preparation
Min. full THD depth 1,264; Min. full depth 1.160
Material & Finish
Material
Inconel 718 per AMS 5662
Finish
Internal surfaces: Silver plated per AMS 2411 (0.0002 in min. thickness); External surfaces: Passivated per AMS 2700
Material note
Only available as locking SP version.
Rolls Royce Applicable
YES