{
 "object": "npt-bsp-thread-envelopes",
 "license": "CC BY 4.0, Xem Studio",
 "les": "https://longearthsociety.com/engineering/",
 "files": [
  {
   "name": "npt-1-8-male",
   "step": "/files/hardware/npt-bsp-thread-envelopes/npt-1-8-male.step",
   "stl": "/files/hardware/npt-bsp-thread-envelopes/npt-1-8-male.stl",
   "note": "1/8 NPT male, major OD 10.29 mm, 27 TPI, 8.6 mm engagement; plain cylinder at OD (taper not modeled)"
  },
  {
   "name": "npt-1-4-male",
   "step": "/files/hardware/npt-bsp-thread-envelopes/npt-1-4-male.step",
   "stl": "/files/hardware/npt-bsp-thread-envelopes/npt-1-4-male.stl",
   "note": "1/4 NPT male, major OD 13.72 mm, 18 TPI, 11.6 mm engagement; plain cylinder at OD (taper not modeled)"
  },
  {
   "name": "npt-3-8-male",
   "step": "/files/hardware/npt-bsp-thread-envelopes/npt-3-8-male.step",
   "stl": "/files/hardware/npt-bsp-thread-envelopes/npt-3-8-male.stl",
   "note": "3/8 NPT male, major OD 17.15 mm, 18 TPI, 11.6 mm engagement; plain cylinder at OD (taper not modeled)"
  },
  {
   "name": "npt-1-2-male",
   "step": "/files/hardware/npt-bsp-thread-envelopes/npt-1-2-male.step",
   "stl": "/files/hardware/npt-bsp-thread-envelopes/npt-1-2-male.stl",
   "note": "1/2 NPT male, major OD 21.34 mm, 14 TPI, 15.0 mm engagement; plain cylinder at OD (taper not modeled)"
  },
  {
   "name": "npt-3-4-male",
   "step": "/files/hardware/npt-bsp-thread-envelopes/npt-3-4-male.step",
   "stl": "/files/hardware/npt-bsp-thread-envelopes/npt-3-4-male.stl",
   "note": "3/4 NPT male, major OD 26.67 mm, 14 TPI, 15.0 mm engagement; plain cylinder at OD (taper not modeled)"
  },
  {
   "name": "npt-1-male",
   "step": "/files/hardware/npt-bsp-thread-envelopes/npt-1-male.step",
   "stl": "/files/hardware/npt-bsp-thread-envelopes/npt-1-male.stl",
   "note": "1 NPT male, major OD 33.4 mm, 11.5 TPI, 18.0 mm engagement; plain cylinder at OD (taper not modeled)"
  },
  {
   "name": "bsp-1-8-male",
   "step": "/files/hardware/npt-bsp-thread-envelopes/bsp-1-8-male.step",
   "stl": "/files/hardware/npt-bsp-thread-envelopes/bsp-1-8-male.stl",
   "note": "G1/8 BSPP male, major OD 9.73 mm, 28 TPI, 14 mm; plain cylinder at OD"
  },
  {
   "name": "bsp-1-4-male",
   "step": "/files/hardware/npt-bsp-thread-envelopes/bsp-1-4-male.step",
   "stl": "/files/hardware/npt-bsp-thread-envelopes/bsp-1-4-male.stl",
   "note": "G1/4 BSPP male, major OD 13.16 mm, 19 TPI, 14 mm; plain cylinder at OD"
  },
  {
   "name": "bsp-3-8-male",
   "step": "/files/hardware/npt-bsp-thread-envelopes/bsp-3-8-male.step",
   "stl": "/files/hardware/npt-bsp-thread-envelopes/bsp-3-8-male.stl",
   "note": "G3/8 BSPP male, major OD 16.66 mm, 19 TPI, 14 mm; plain cylinder at OD"
  },
  {
   "name": "bsp-1-2-male",
   "step": "/files/hardware/npt-bsp-thread-envelopes/bsp-1-2-male.step",
   "stl": "/files/hardware/npt-bsp-thread-envelopes/bsp-1-2-male.stl",
   "note": "G1/2 BSPP male, major OD 20.96 mm, 14 TPI, 14 mm; plain cylinder at OD"
  },
  {
   "name": "bsp-3-4-male",
   "step": "/files/hardware/npt-bsp-thread-envelopes/bsp-3-4-male.step",
   "stl": "/files/hardware/npt-bsp-thread-envelopes/bsp-3-4-male.stl",
   "note": "G3/4 BSPP male, major OD 26.44 mm, 14 TPI, 14 mm; plain cylinder at OD"
  },
  {
   "name": "bsp-1-male",
   "step": "/files/hardware/npt-bsp-thread-envelopes/bsp-1-male.step",
   "stl": "/files/hardware/npt-bsp-thread-envelopes/bsp-1-male.stl",
   "note": "G1 BSPP male, major OD 33.25 mm, 11 TPI, 14 mm; plain cylinder at OD"
  }
 ]
}