Material: steel alloy, spec. Mil-s-23284
NSN 5945-01-007-2890
NSN 4140-00-005-4574
NSN 5915-00-192-3109
NSN 5975-01-035-1141
NSN 5895-01-206-0675
NSN 5920-00-888-7185
NSN 6650-00-011-3435
NSN 6220-00-635-8818
NSN 6130-00-058-0611
NSN 5960-01-221-6261
NSN 5835-00-890-3932
NSN 6130-01-090-0894