N/ACadmium Plate per AMS- QQ-P-416, Type II, Class 3
Military Part Number
N/AMS51551D108-13
Lockring Part Number
N/ARLRR38SA9
Lockring Military Part Number
N/AMS51990-108P
Nut End Type
N/ADrilled
A Nut End Thread Size
N/A0.4375-20 UNJF-3A
B Stud End Thread Size
N/A0.5000-13
B Stud End Thread-Pitch Diameter
N/A0.4512-0.4537 in
B Stud End Thread-Minor Diameter
N/A0.3963-0.4093 in
C Max
N/A0.120 in
D ±.015
N/A0.570 in
E ±.015
N/A0.810 in
L ±.015
N/A0.812 in
L1_CAD
N/A0.812 in
Notes
N/A
The stud end thread has a special pitch diameter and minor diameter which installs into a MIL-S-8879 class 3B, FED-STD-H28/2 class
3B, or National class 3 tapped hole.
Studs are installed in accordance with MS51995.
Mating lockring is not included with stud. It must be ordered separately.