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Heyco® Stamped Steel and Zinc Die-cast Locknuts NPT Thread
NPT Thread—Straight NPS Threads for use with NPT Threaded Fittings
| THREAD TYPE AND SIZE | STAMPED STEEL | CAD | EXTRUDED**  |
ZINC DIE_CAST | CAD | |||
|---|---|---|---|---|---|---|---|---|
| PART NO. | DESCRIPTION | PART NO. | DESCRIPTION | PART NO. | DESCRIPTION | |||
| 3/8 NPT | 2242 | LN 3/8* | - | - | - | - | ||
| 1/2 NPT | 2250 | LN 1/2 |  |
2250EX | LN 1/2 EXT | 9800 | LN 1/2 DC | |
| 3/4 NPT | 2251 | LN 3/4 | |
2251EX | LN 3/4 EXT | 9801 | LN 3/4 DC | |
| 1 NPT | 2252 | LN 1 | |
2252EX | LN 1 EXT | 9802 | LN 1 DC | |
| 1-1/4 NPT | 9806 | LN 1-1/4 | - | - | 9803 | LN 1-1/4 DC | ||
| 1-1/2 NPT | 9807 | LN 1-1/2 | - | - | 9804 | LN 1-1/2 DC | ||
| 2 NPT | 9808 | LN 2 | - | - | 9805 | LN 2 DC | ||
| 2-1/2 NPT | 9809 | LN 2-1/2 | - | - | - | - | ||
| 3 NPT | 9810 | LN 3 | - | - | - | - | ||
