LS2SWU-7 low smoke shipboard cable is also mil-spec rated and can be found under mil-spec # M24643/33-03-UN. This mil-spec rated shipboard cable is watertight for longevity in mission critical marine applications and features a low smoke halogen free jacket for safety. LS2SWU-7 also features 7 sheilded twisted pair(s) of stranded tin coated copper wire with 7/.0152 conductor stranding. LS2SWU-7 is rated for use up to 600 volts and are feature 75 ohm individually shielded multi-pair construction. Part # M24643/33-03-UN is rated for use in applications where sheilding of 400 hz is required.