Part Number: 11238-R (Lockheed part) Part Number: 1123-8-S-1 (Raf 1123-8-s-1) Part Number: 11238-SMPSN (Ne) Part Number: 1123-8-SS (Raf electronic hard) Part Number: 1123-8-SS-0 (Raf 1123-8-ss-0) Part Number: 11239 (Retainer, seal) Part Number: 112390 (Cover) Part Number: 1123900 (No description) Part Number: 1123900000 (Weidmuller) Part Number: 11239001 (Parker 11239001 spring *q2b* ) Part Number: 1123900-3 (Screw jack assy) Part Number: 1123900900P (Cover) Part Number: 1123902-1 (Ne) Part Number: 11239050 (Fairchild/on semiconductor)