Cage's drawing calls this: neut radial lead; it goes on 5970014936826: bushing insulator; see drawing for further details
No other part numbers with same form, fit, and function found.
A metallic product of ferrous or nonferrous material. It is produced as a solid section in straight lengths or short barlike forms of cored or solid cross section. It may be round, square, hexagon, oval, half-oval, or half-round shape whose width, diameter, or distance between parallel faces is 3/8 inch or 10.0mm or greater. Rectangular shape cross-sectional dimensions are limited to those established in appendix c, fiig a131. It is round to a maximum diameter of 24 inches or 610.0mm. For a rectangular shape less than 3/32 inch or 2.5mm thickness, see wire (1), nonelectrical.
NSN 5996-00-470-5308
NSN 5915-01-414-9915
NSN 6150-01-378-4448
NSN 5960-00-235-9251
NSN 5998-01-476-7582
NSN 5950-00-213-8687
NSN 5920-01-104-4332
NSN 6240-01-477-8728
NSN 6645-00-596-5388
NSN 5915-01-050-8214
NSN 6240-01-050-5124
NSN 5905-01-583-6745