4140 chrome moly steel, heat-treated, black phosphate. 0.250 inches high from top rail to inside radius of lower ring; unit of issue ea consists of two matching retainer, gun components which makes one complete installation
No other part numbers with same form, fit, and function found.
An item specifically designed to position and/or restrain the movement of one or more parts in their normal mounting position on a gun or associated equipment.
Classification: Part and accessories of articles of headings 9301 to 9304, nesoi
NSN 5855-00-427-7848
NSN 5925-01-525-4319
NSN 6685-00-224-5310
NSN 5960-00-913-6195
NSN 6685-00-516-2173
NSN 6240-00-088-5989
NSN 6320-01-412-2973
NSN 6145-01-092-1676
NSN 5945-00-121-1695
NSN 6145-00-880-8720
NSN 6645-00-767-6307
NSN 5990-01-101-7602