| 3ACI-10-1F1-3518 | Floating ansi flange, part number 3aci-10-1f1-3518, dimensions: a=3.5, b=18, wt=18 | Nelson | | |
| 3ACI-10-1F1-418 | Floating ansi flange, part number 3aci-10-1f1-418, dimensions: a=4, b=18, wt=20 | Nelson | | |
| 3ACI-10-1F1-518 | Floating ansi flange, part number 3aci-10-1f1-518, dimensions: a=5, b=18, wt=24 | Nelson | | |
| 3ACI-10-1F1-618 | Floating ansi flange, part number 3aci-10-1f1-618, dimensions: a=6, b=18, wt=28 | Nelson | | |
| 3ACI-105-45-1200-SRV | Wrap for 12 inch tube | Nelson | | |
| 3ACI-105-45-300-LRV | Wrap for 3 inch tube | Nelson | | |
| 3ACI-105-45-300-SRV | Wrap for 3 inch tube | Nelson | | |
| 3ACI-105-45-350-LRV | Wrap for 3.5 inch tube & pipe | Nelson | | |
| 3ACI-105-45-350-SRV | Wrap for 3.5 inch tube & pipe | Nelson | | |
| 3ACI-105-45-400-LRV | Wrap for 4 inch tube | Nelson | | |
| 3ACI-105-45-400-SRV | Wrap for 4 inch tube | Nelson | | |
| 3ACI-105-45-450-LRV | Wrap for 4.5 inch pipe | Nelson | | |
| 3ACI-105-45-450-SRV | Wrap for 4.5 inch pipe | Nelson | | |
| 3ACI-105-45-500-LRV | Wrap for 5 inch tube | Nelson | | |
| 3ACI-105-45-500-SRV | Wrap for 5 inch tube | Nelson | | |
| 3ACI-105-45-556-LRV | Wrap for 5.56 inch pipe | Nelson | | |
| 3ACI-105-45-556-SRV | Wrap for 5.56 inch pipe | Nelson | | |
| 3ACI-105-45-600-LRV | Wrap for 6 inch tube | Nelson | | |
| 3ACI-105-45-600-SRV | Wrap for 6 inch tube | Nelson | | |
| 3ACI-105-45-663-SRV | Wrap for 6.63 inch pipe | Nelson | | |
| 3ACI-105-45-800-SRV | Wrap for 8 inch tube | Nelson | | |
| 3ACI-106-1000-WV | Wrap for 10 inch flanges | Nelson | | |
| 3ACI-106-1200-WV | Wrap for 12 inch flanges | Nelson | | |
| 3ACI-106-1400-WV | Wrap for 14 inch flanges | Nelson | | |
| 3ACI-106-1600-WV | Wrap for 16 inch flanges | Nelson | | |
| 3ACI-106-1800-WV | Wrap for 18 inch flanges | Nelson | | |
| 3ACI-106-2000-WV | Wrap for 20 inch flanges | Nelson | | |
| 3ACI-106-2200-WV | Wrap for 22 inch flanges | Nelson | | |
| 3ACI-106-2400-WV | Wrap for 24 inch flanges | Nelson | | |
| 3ACI-106-2600-WV | Wrap for 26 inch flanges | Nelson | | |
| 3ACI-106-2800-WV | Wrap for 28 inch flanges | Nelson | | |
| 3ACI-106-3000-WV | Wrap for 30 inch flanges | Nelson | | |
| 3ACI-106-300-WV | Wrap for 3 inch flanges | Nelson | | |
| 3ACI-106-3200-WV | Wrap for 32 inch flanges | Nelson | | |
| 3ACI-106-3400-WV | Wrap for 34 inch flanges | Nelson | | |
| 3ACI-106-350-WV | Wrap for 3.5 inch flanges | Nelson | | |
| 3ACI-106-3600-WV | Wrap for 36 inch flanges | Nelson | | |
| 3ACI-106-400-WV | Wrap for 4 inch flanges | Nelson | | |
| 3ACI-106-500-WV | Wrap for 5 inch flanges | Nelson | | |
| 3ACI-106-600-WV | Wrap for 6 inch ansi flanges | Nelson | | |
| 3ACI-106-800-WV | Wrap for 8 inch ansi flanges | Nelson | | |
| 3ACI-11-1F1-3512 | Floating ansi flange, part number 3aci-11-1f1-3512, dimensions a: 3.5, b: 12 | Nelson | | |
| 3ACI-11-1F1-412 | Floating ansi flange, part number 3aci-11-1f1-412, dimensions a: 4, b: 12 | Nelson | | |
| 3ACI-13-34296 | Cummins engine wyes, part number 3aci-13-34296, model dqfaa, size 750 | Nelson | | |
| 3ACI-14-35467 | Mtu engine wyes, part number 3aci-14-35467, size 650 | Nelson | | |
| 3ACI-15-9330 | Caterpillar engine wyes, part number 3aci-15-9330, size 910 | Nelson | | |
| 3ACI-20-C-200 | Wall and roof thimbles, part number 3aci-20-c-200, dimensions a: 2, b: 14 | Nelson | | |
| 3ACI-21-C-400 | Rainguards cuffed roof jacks, part number 3aci-21-c-400, dimensions a: 4, b: 5, c: 15 | Nelson | | |
| 3ACI-22-150 | Standard carbon steel rain caps, part number 3aci-22-150, collar ID: 1.5 | Nelson | | |
| 3ACI-23-400 | 90° tube elbow (short radius), flanged one end, part number 3aci-23-400, dimensions a: 4, b: 4.38, c: 7.5 | Nelson | | |
| 3ACI-25-400-1 | Straight tube (stacks) flanged one end, part number 3aci-25-400-1, dimensions a: 4, b: 12 | Nelson | | |
| 3ACI-27-1-1000 | Pipe hanger clevis for 10 inch pipe size, heavy plate steel construction | Nelson | | |
| 3ACI-27-1-1200 | Pipe hanger clevis for 12 inch pipe size, heavy plate steel construction | Nelson | | |
| 3ACI-27-1-1400 | Pipe hanger clevis for 14 inch pipe size, heavy plate steel construction | Nelson | | |
| 3ACI-27-1-150 | Pipe hanger clevis for 1.5 inch pipe size, heavy plate steel construction | Nelson | | |
| 3ACI-27-1-1600 | Pipe hanger clevis for 16 inch pipe size, heavy plate steel construction | Nelson | | |
| 3ACI-27-1-1800 | Pipe hanger clevis for 18 inch pipe size, heavy plate steel construction | Nelson | | |
| 3ACI-27-1-200 | Pipe hanger clevis for 2 inch pipe size, heavy plate steel construction | Nelson | | |
| 3ACI-27-1-2000 | Pipe hanger clevis for 20 inch pipe size, heavy plate steel construction | Nelson | | |
| 3ACI-27-1-2400 | 24" pipe hanger clevis, heavy plate steel construction | Nelson | | |
| 3ACI-27-1-250 | 2.5" pipe hanger clevis, heavy plate steel construction | Nelson | | |
| 3ACI-27-1-300 | 3" pipe hanger clevis, heavy plate steel construction | Nelson | | |
| 3ACI-27-1-350 | 3.5" pipe hanger clevis, heavy plate steel construction | Nelson | | |
| 3ACI-27-1-400 | 4" pipe hanger clevis, heavy plate steel construction | Nelson | | |
| 3ACI-27-1-500 | 5" pipe hanger clevis, heavy plate steel construction | Nelson | | |
| 3ACI-27-1-600 | 6" pipe hanger clevis, heavy plate steel construction | Nelson | | |
| 3ACI-27-1-800 | 8" pipe hanger clevis, heavy plate steel construction | Nelson | | |
| 3ACI-27-2-150 | 1.5" pipe hanger pear shaped | Nelson | | |
| 3ACI-27-2-200 | 2" pipe hanger pear shaped | Nelson | | |
| 3ACI-27-2-250 | 2.5" pipe hanger pear shaped | Nelson | | |
| 3ACI-27-2-300 | 3" pipe hanger pear shaped | Nelson | | |
| 3ACI-27-2-400 | 4" pipe hanger pear shaped | Nelson | | |
| 3ACI-27-2-500 | 5" pipe hanger pear shaped | Nelson | | |
| 3ACI-27-2-600 | 6" pipe hanger pear shaped | Nelson | | |
| 3ACI-28-1000 | Round mounting bracket, 10" ID | Nelson | | |
| 3ACI-28-1100 | Round mounting bracket, 11" ID | Nelson | | |
| 3ACI-28-1200 | Round mounting bracket, 12" ID | Nelson | | |
| 3ACI-28-1400 | Round mounting bracket, 14" ID | Nelson | | |
| 3ACI-28-400 | Round mounting bracket, 4" ID | Nelson | | |
| 3ACI-28-450 | Round mounting bracket with 4.5 ID | Nelson | | |
| 3ACI-28-500 | Round mounting bracket with 5 ID | Nelson | | |
| 3ACI-28-550 | Round mounting bracket with 5.5 ID | Nelson | | |
| 3ACI-28-600 | Round mounting bracket with 6 ID | Nelson | | |
| 3ACI-28-650 | Round mounting bracket with 6.5 ID | Nelson | | |
| 3ACI-28-700 | Round mounting bracket with 7 ID | Nelson | | |
| 3ACI-28-800 | Round mounting bracket with 8 ID | Nelson | | |
| 3ACI-28-850 | Round mounting bracket with 8.5 ID | Nelson | | |
| 3ACI-28-900 | Round mounting bracket with 9 ID | Nelson | | |
| 3ACI-31-300 | Full circle clamp, size 3 | Nelson | | |
| 3ACI-31-350 | Full circle clamp, size 3.5 | Nelson | | |
| 3ACI-31-400 | Full circle clamp, size 4 | Nelson | | |
| 3ACI-31-450 | Full circle clamp, size 4.5 | Nelson | | |
| 3ACI-31-500 | Full circle clamp, size 5 | Nelson | | |
| 3ACI-31-550 | Full circle clamp, size 5.5 | Nelson | | |
| 3ACI-31-600 | Full circle clamp, size 6 | Nelson | | |
| 3ACI-35-400 | Stainless v-band manifold for 4 tube size | Nelson | | |
| 3ACI-35-401 | Stainless v-band manifold for 4 tube size | Nelson | | |
| 3ACI-35-402 | Stainless v-band manifold for 4 tube size | Nelson | | |
| 3ACI-35-450 | Stainless v-band manifold for 4.5 tube size | Nelson | | |
| 3ACI-35-500 | Stainless v-band manifold, 5 tube size | Nelson | | |
| 3ACI-35-501 | Stainless v-band manifold, 5 tube size | Nelson | | |
| 3ACI-35-502 | Stainless v-band manifold, 5 tube size | Nelson | | |
| 3ACI-35-JD-250 | Stainless v-band manifold, 2.5 tube size | Nelson | | |
| 3ACI-35-JD-400 | Stainless v-band manifold, 4 tube size | Nelson | | |
| 3ACI-39-1000 | Standard engine flange for caterpillar engine, 2 size | Nelson | | |
| 3ACI-39-600 | Standard engine flange for caterpillar engine, 2 size | Nelson | | |
| 3ACI-39-800 | Standard engine flange for caterpillar engine, 2 size | Nelson | | |
| 3ACI-41-P-200 | Ansi pattern flange, pipe, 2.38 | Nelson | | |
| 3ACI-41-P-250 | Ansi pattern flange, pipe, 2.88 | Nelson | | |
| 3ACI-41-P-300 | Ansi pattern flange, pipe, 3.50 | Nelson | | |
| 3ACI-41-P-350 | Ansi pattern flange, pipe, 4.00 | Nelson | | |
| 3ACI-41-T-200 | Ansi pattern flange, tube, 2.00 | Nelson | | |
| 3ACI-41-T-250 | Ansi pattern flange, tube, 2.50 | Nelson | | |
| 3ACI-41-T-300 | Ansi pattern flange, tube, 3.00 | Nelson | | |
| 3ACI-41-T-350 | Ansi pattern flange, tube, 3.50 | Nelson | | |
| 3ACI-45-150 | Ansi threaded raised flange, 1.5 thread size | Nelson | | |
| 3ACI-45-200 | Ansi threaded raised flange, 2 thread size | Nelson | | |
| 3ACI-45-250 | Ansi threaded raised flange, 2.5 thread size | Nelson | | |
| 3ACI-45-300 | Ansi threaded raised flange, 3 thread size | Nelson | | |
| 3ACI-45-350 | Ansi threaded raised flange with a 3.5 thread size | Nelson | | |
| 3ACI-45-400 | Ansi threaded raised flange with a 4 thread size | Nelson | | |
| 3ACI-82-0100 | Drain cock with a standard 1.00 port pipe size | Nelson | | |
| 3ACI-82-0150 | Drain cock with a standard 1.50 port pipe size | Nelson | | |
| 3ACI-82-0500 | Drain cock with a full 0.50 port pipe size | Nelson | | |
| 3ACI-82-0750 | Drain cock with a standard 0.75 port pipe size | Nelson | | |