MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Cres 17-4ph per assocstandard ams 5643; hexagon shape; 1.480 in. Min 1.520 in. Maximum across flats; 0.630in. Min 0.650 in. Maximum nut height; castellated with 8 slots equally spaced, 0.120in. Min 0.150 in. Maximum w x 0.140 in. Min 0.160 in. Maximum deep; thread series un; nom thread size 1.250 in.; threads per in. 20; thread cl 2b; thread direction right hand; thread length 0.260 in. Min, 0.300 in. Max; hardness rating rockwell c35.0 min to 42.0 max; internal conical face 29.0 degrees min, 31 degrees max, with surf roughness 63.0 microinches; axial hole in base end 0.930 in. Min by 0.950 in. Maximum dia; both external edgeschamfered 10.0 degrees min, 20.0 degrees maximum extending to a diameter 1.450 in. Min, 1.480 maximum from axis; magnetic particle inspection per specification ems52308, fscm 99193
