4240-12-127-5678

5998-00-406-1906 5998004061906 004061906 is an insulating panel upon which completely processed electrical conductor paths are deposited, etched, or printed in various patterns to provide or complete a circuit between two or more points. it may provide contacts for plug-in connecting facilities. it may be designed for panel or chassis mounting, or for insertion into a connector, receptacle, electrical. for items containing printed electronic components, see printed circuit board. for items containing separately manufactured electronic components, see circuit card assembly. for items consisting only of electrical conductor paths and two or more connectors, see backplane assembly.

3040-14-406-1906 3040144061906 144061906 is a rigid metal item usually fabricated from steel castings and/or welded steel pieces and designed with one or more hole(s) in line to accompany and hold, align, or support a nonrotating mechanical shaft. it has mounting holes for fastening to a supporting member or main body. it may have provision to accommodate a pin or threaded fastener to hold the shaft in a fixed position.

2540-01-406-1906 2540014061906 014061906 SHIELD,HEATER DUCT

2990-99-406-1906 2990994061906 994061906

5325-12-129-8282 5325121298282 121298282 is a resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. for items having internal prongs which perform the same function, see push on nut. it is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. see also clip, retaining and pin, lock. excludes ring, connecting, round.