"The material is steel, cold finished according to QQ-S-633 specifications. It has a cadmium plate finish, type 1, class A, as per QQ-P-416 requirements. The overall dimensions are 2.24 inches in length, 1.75 inches in width, and 1 inch in thickness. There are two holes with diameters of 0.625 inches each, featuring aluminum bronze grade B bushings (QQ-B-666) reamed to a diameter of 0.499 inches. The first hole is 1 inch long, while the second hole measures 2.24 inches in length."
Product Specifications:
MFG Name
DEPARTMENT OF THE AIR FORCE
FSG
17
NIIN Number
003419204
FSG Name
Aircraft Launching, Landing, and Ground Handling Equipment
Item Name
SWIVEL,CYLINDER
FSC
1710
Cage Code
80049
Part Number
54B6528
FSC With Name
1710 - Aircraft Landing Equipment
FSG With Name
17 - Aircraft Launching, Landing, and Ground Handling Equipment