4.800 4 bolt flange square, 3.750 bolt hole centers, low xarbon steel, zincplated, elastomer-wide temp range, static shear spring rate 250 lbs per inch, one inch stud in center, 1/2-13unc-2a thd.
No other part numbers with same form, fit, and function found.
An item made of material having elastic properties. it may have rigid mounting facilities such as a flange(s), sleeve(s), stud(s) or the like. it is designed to isolate or dampen shock and/or vibration of a continuous or intermittent origin and serve as a support for an item to be isolated. excludes mount, resilient, weapon system; spring (as modified); bumper, nonmetallic; bumper, rubber; bushing, nonmetallic; hydraulic and pneumatic shock absorbers, dashpots, grommets and shock pads.
Classification: Machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers
NSN 5835-00-594-4921
NSN 5985-00-552-0415
NSN 5990-01-105-3954
NSN 6240-01-282-7094
NSN 5999-01-158-4934
NSN 5950-01-339-0185
NSN 6145-01-286-9847
NSN 5905-01-463-9131
NSN 5915-00-010-3011
NSN 6240-00-947-2006
NSN 7035-01-218-4233
NSN 5950-01-171-0520