home > wire specifications > mil-w-16878 ptfe and nema hp 3 wire MIL-W-16878 PTFE and NEMA HP 3 Wire 200ºC (Silver Plated Conductors) - 260ºC (Nickel Plated Conductors) Insulation: PTFE Extruded or Spiral Wrapped & Fused as Specified by MIL-W-16878 CONDUCTOR M16878/4 SPC EXTRUDED M16878/21 SPC WRAPPED M16878/25 NPC EXTRUDED TYPE E 600V RMS M16878/5 SPC EXTRUDED M16878/22 SPC WRAPPED M16878/27 NPC EXTRUDED TYPE EE 1000V RMS M16878/6 SPC EXTRUDED M16878/20 SPC WRAPPED M16878/23 NPC EXTRUDED TYPE ET 250V RMS Awg. # of strands Strand size awg. diam. Cond. diam. (nom.) CM min. Diameter Over Insulation min. max. Wirecraft Catalog Number extruded spiral wrapped Diameter Over Insulation min. max. Wirecraft Catalog Number extruded spiral wrapped Diameter Over Insulation min. max. Wirecraft Catalog Number extruded spiral wrapped  32  32 7 1 40 32 .0031 .0080 .009 .008 69 63 .025 .024 .033 .032 - - 327-TE 321-TE .035 .034 .043 .042 - - 327-TH 321-TH .019 .018 .023 .022 - - 327-TT 321-TT  30 *30  30 7 19 1 38 42 30 .0040 .0025 .010 .012 .012 .010 110 92 100 .028 .028 .026 .036 .036 .034 307-XE 3019-XE 301-XE 307-TE 3019-TE 301-TE .038 .038 .036 .046 .046 .044 307-XH 3019-XH 301-XH 307-TH 3019-TH 301-TH .022 .022 .020 .026 .026 .024 307-XT 3019-XT 301-XT 307-TT 3019-TT 301-TT  28 *28  28 7 19 1 36 40 28 .0050 .0031 .0126 .015 .015 .0126 175 182 160 .031 .031 .029 .039 .039 .037 287-XE 2819-XE 281-XE 287-TE 2819-TE 281-TE .041 .041 .039 .049 .049 .047 287-XH 2819-XH 281-XH 287-TH 2819-TH 281-TH .025 .025 .023 .029 .029 .027 287-XT 2819-XT 281-XT 287-TT 2819-TT 281-TT  26  26  26 7 19 1 34 38 26 .0063 .0040 .016 .019 .019 .016 278 304 253 .035 .035 .032 .043 .043 .040 267-XE 2619-XE 261-XE 267-TE 2619-TE 261-TE .045 .045 .042 .053 .053 .050 267-XH 2619-XH 261-XH 267-TH 2619-TH 261-TH .029 .029 .026 .033 .033 .030 267-XT 2619-XT 261-XT 267-TT 2619-TT 261-TT  24  24  24 7 19 1 32 36 24 .0080 .0050 .020 .024 .024 .020 448 475 404 .040 .040 .036 .048 .048 .044 247-XE 2419-XE 241-XE 247-TE 2419-TE 241-TE .050 .050 .046 .058 .058 .054 247-XH 2419-XH 241-XH 247-TH 2419-TH 241-TH .034 .034 .030 .038 .038 .034 247-XT 2419-XT 241-XT 247-TT 2419-TT 241-TT *23 1 23 .022 .022 511 .038 .046 231-XE 231-TE .048 .056 231-XH 231-TH .032 .036 231-XT 231-TT  22  22 *22  22 7 19 27 1 30 34 36 22 .0100 .0063 .0050 .025 .030 .030 .030 .025 700 755 675 640 .046 .046 .046 .041 .054 .054 .054 .049 227-XE 2219-XE 2227-XE 221-XE 227-TE 2219-TE 2227-TE 221-TE .056 .056 .056 .051 .064 .064 .064 .059 227-XH 2219-XH 2227-XH 221-XH 227-TH 2219-TH 2227-TH 221-TH .040 .040 .040 .035 .044 .044 .044 .039 227-XT 2219-XT 2227-XT 221-XT 227-TT 2219-TT 2227-TT 221-TT  20  20  20 7 19 1 28 32 20 .0126 .0080 .032 .038 .038 .032 1113 1216 1020 .054 .054 .048 .062 .062 .056 207-XE 2019-XE 201-XE 207-TE 2019-TE 201-TE .064 .064 .058 .072 .072 .066 207-XH 2019-XH 201-XH 207-TH 2019-TH 201-TH .048 .048 .042 .052 .052 .046 207-XT 2019-XT 201-XT 207-TT 2019-TT 201-TT *19 1 19 .036 .036 1288 .052 .060 191-XE 191-TE .062 .070 191-XH 191-TH - - - -  18  18  18 7 19 1 26 30 18 .0159 .0100 .040 .047 .047 .040 1771 1900 1620 .064 .064 .056 .074 .074 .066 187-XE 1819-XE 181-XE 187-TE 1819-TE 181-TE .074 .074 .066 .084 .084 .076 187-XH 1819-XH 181-XH 187-TH 1819-TH 181-TH - - - - - - - - - - - -  16 *16  16 19 26 1 29 30 16 .0113 .0100 .051 .053 .057 .051 2432 2600 2580 .073 .073 .066 .087 .087 .080 1619-XE 1626-XE 161-XE 1619-TE 1626-TE 161-TE .083 .083 .076 .095 .095 .088 1619-XH 1626-XH 161-XH 1619-TH 1626-TH 161-TH - - - - - - - - - - - -  14 19 27 .0142 .067 3838 .087 .101 1419-XE 1419-TE .097 .113 1419-XH 1419-TH - - - -  12  12 *12 19 37 65 25 28 30 .0179 .0126 .0100 .084 .085 .089 6080 5883 6500 .107 .105 .109 .121 .119 .123 1219-XE 1237-XE - 1219-TE 1237-TE 1265-TE .117 .115 .119 .133 .131 .135 1219-XH 1237-XH - 1219-TH 1237-TH 1265-TH - - - - - - - - - - - -  10 *10 37 105 26 30 .0159 .0100 .108 .127 9361 10500 .127 .147 .141 .161 1037-XE - 1037-TE 10105-TE .137 .157 .153 .172 1037-XH - 1037-TH 10105-TH - - - - - - - -  8 133 29 .0113 .161 17024 - - - - .197 .217 - 8133TH - - - - *6 133 27 .0142 .202 26866 - - - - .253 .273 - 6133-TH - - - - *4 133 25 .0179 .255 42560 - - - - .305 .325 - 4133-TH - - - - * Special Stranding made similar to MIL-W-16878 Cage Code 24868

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