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 5975-01-417-9229
NSN 5998-01-622-4480
NSN 5985-01-591-7606
NSN 6110-00-038-7230
NSN 5920-00-800-8998
NSN 6685-01-652-3661
NSN 5975-01-051-7434
NSN 6135-00-269-5843
NSN 5910-01-048-4205
NSN 5990-00-226-7894
NSN 5935-01-106-6218
NSN 5985-01-467-2632