4head is slotted with set screw drilled vertically through the head; 1-3/16 inch head diameter ; 1-1/8 inch length; 3/8 inch shank diameter; 1/4 inch set screw length; 1/4 inch set screw diameter; item is used to secure the impeller on the shaft
No other part numbers with same form, fit, and function found.
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
NSN 2925-00-964-7128
NSN 5905-01-160-5963
NSN 5960-00-766-1955
NSN 5935-01-634-0668
NSN 6135-01-633-8502
NSN 5975-01-364-0312
NSN 6320-01-478-9351
NSN 5960-01-466-4153
NSN 5895-00-912-0126
NSN 5935-01-179-5434
NSN 2925-01-016-3111
NSN 5960-00-968-7582